51871248

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 180

約数和(自身を含む): 172588780

約数和(自身を除く): 120717532

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 144, 156, 176, 198, 208, 229, 234, 242, 264, 286, 312, 363, 396, 429, 458, 468, 484, 528, 572, 624, 687, 726, 792, 858, 916, 936, 968, 1089, 1144, 1287, 1374, 1452, 1573, 1584, 1716, 1832, 1872, 1936, 2061, 2178, 2288, 2519, 2574, 2748, 2904, 2977, 3146, 3432, 3664, 4122, 4356, 4719, 5038, 5148, 5496, 5808, 5954, 6292, 6864, 7557, 8244, 8712, 8931, 9438, 10076, 10296, 10992, 11908, 12584, 14157, 15114, 16488, 17424, 17862, 18876, 20152, 20592, 22671, 23816, 25168, 26793, 27709, 28314, 30228, 32747, 32976, 35724, 37752, 40304, 45342, 47632, 53586, 55418, 56628, 60456, 65494, 71448, 75504, 83127, 90684, 98241, 107172, 110836, 113256, 120912, 130988, 142896, 166254, 181368, 196482, 214344, 221672, 226512, 249381, 261976, 294723, 332508, 360217, 362736, 392964, 428688, 443344, 498762, 523952, 589446, 665016, 720434, 785928, 997524, 1080651, 1178892, 1330032, 1440868, 1571856, 1995048, 2161302, 2357784, 2881736, 3241953, 3990096, 4322604, 4715568, 5763472, 6483906, 8645208, 12967812, 17290416, 25935624, 51871248]

約数ペア:

[(1, 51871248), (2, 25935624), (3, 17290416), (4, 12967812), (6, 8645208), (8, 6483906), (9, 5763472), (11, 4715568), (12, 4322604), (13, 3990096), (16, 3241953), (18, 2881736), (22, 2357784), (24, 2161302), (26, 1995048), (33, 1571856), (36, 1440868), (39, 1330032), (44, 1178892), (48, 1080651), (52, 997524), (66, 785928), (72, 720434), (78, 665016), (88, 589446), (99, 523952), (104, 498762), (117, 443344), (121, 428688), (132, 392964), (143, 362736), (144, 360217), (156, 332508), (176, 294723), (198, 261976), (208, 249381), (229, 226512), (234, 221672), (242, 214344), (264, 196482), (286, 181368), (312, 166254), (363, 142896), (396, 130988), (429, 120912), (458, 113256), (468, 110836), (484, 107172), (528, 98241), (572, 90684), (624, 83127), (687, 75504), (726, 71448), (792, 65494), (858, 60456), (916, 56628), (936, 55418), (968, 53586), (1089, 47632), (1144, 45342), (1287, 40304), (1374, 37752), (1452, 35724), (1573, 32976), (1584, 32747), (1716, 30228), (1832, 28314), (1872, 27709), (1936, 26793), (2061, 25168), (2178, 23816), (2288, 22671), (2519, 20592), (2574, 20152), (2748, 18876), (2904, 17862), (2977, 17424), (3146, 16488), (3432, 15114), (3664, 14157), (4122, 12584), (4356, 11908), (4719, 10992), (5038, 10296), (5148, 10076), (5496, 9438), (5808, 8931), (5954, 8712), (6292, 8244), (6864, 7557)]