78021216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 216

約数和(自身を含む): 275773680

約数和(自身を除く): 197752464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 169, 182, 208, 224, 229, 234, 252, 273, 288, 312, 336, 338, 364, 416, 458, 468, 504, 507, 546, 624, 672, 676, 687, 728, 819, 916, 936, 1008, 1014, 1092, 1183, 1248, 1352, 1374, 1456, 1521, 1603, 1638, 1832, 1872, 2016, 2028, 2061, 2184, 2366, 2704, 2748, 2912, 2977, 3042, 3206, 3276, 3549, 3664, 3744, 4056, 4122, 4368, 4732, 4809, 5408, 5496, 5954, 6084, 6412, 6552, 7098, 7328, 8112, 8244, 8736, 8931, 9464, 9618, 10647, 10992, 11908, 12168, 12824, 13104, 14196, 14427, 16224, 16488, 17862, 18928, 19236, 20839, 21294, 21984, 23816, 24336, 25648, 26208, 26793, 28392, 28854, 32976, 35724, 37856, 38472, 38701, 41678, 42588, 47632, 48672, 51296, 53586, 56784, 57708, 62517, 65952, 71448, 76944, 77402, 83356, 85176, 95264, 107172, 113568, 115416, 116103, 125034, 142896, 153888, 154804, 166712, 170352, 187551, 214344, 230832, 232206, 250068, 270907, 285792, 309608, 333424, 340704, 348309, 375102, 428688, 461664, 464412, 500136, 541814, 619216, 666848, 696618, 750204, 812721, 857376, 928824, 1000272, 1083628, 1238432, 1393236, 1500408, 1625442, 1857648, 2000544, 2167256, 2438163, 2786472, 3000816, 3250884, 3715296, 4334512, 4876326, 5572944, 6001632, 6501768, 8669024, 9752652, 11145888, 13003536, 19505304, 26007072, 39010608, 78021216]

約数ペア:

[(1, 78021216), (2, 39010608), (3, 26007072), (4, 19505304), (6, 13003536), (7, 11145888), (8, 9752652), (9, 8669024), (12, 6501768), (13, 6001632), (14, 5572944), (16, 4876326), (18, 4334512), (21, 3715296), (24, 3250884), (26, 3000816), (28, 2786472), (32, 2438163), (36, 2167256), (39, 2000544), (42, 1857648), (48, 1625442), (52, 1500408), (56, 1393236), (63, 1238432), (72, 1083628), (78, 1000272), (84, 928824), (91, 857376), (96, 812721), (104, 750204), (112, 696618), (117, 666848), (126, 619216), (144, 541814), (156, 500136), (168, 464412), (169, 461664), (182, 428688), (208, 375102), (224, 348309), (229, 340704), (234, 333424), (252, 309608), (273, 285792), (288, 270907), (312, 250068), (336, 232206), (338, 230832), (364, 214344), (416, 187551), (458, 170352), (468, 166712), (504, 154804), (507, 153888), (546, 142896), (624, 125034), (672, 116103), (676, 115416), (687, 113568), (728, 107172), (819, 95264), (916, 85176), (936, 83356), (1008, 77402), (1014, 76944), (1092, 71448), (1183, 65952), (1248, 62517), (1352, 57708), (1374, 56784), (1456, 53586), (1521, 51296), (1603, 48672), (1638, 47632), (1832, 42588), (1872, 41678), (2016, 38701), (2028, 38472), (2061, 37856), (2184, 35724), (2366, 32976), (2704, 28854), (2748, 28392), (2912, 26793), (2977, 26208), (3042, 25648), (3206, 24336), (3276, 23816), (3549, 21984), (3664, 21294), (3744, 20839), (4056, 19236), (4122, 18928), (4368, 17862), (4732, 16488), (4809, 16224), (5408, 14427), (5496, 14196), (5954, 13104), (6084, 12824), (6412, 12168), (6552, 11908), (7098, 10992), (7328, 10647), (8112, 9618), (8244, 9464), (8736, 8931)]