64128456

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 212587200

約数和(自身を除く): 148458744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 73, 83, 84, 98, 108, 126, 146, 147, 166, 168, 189, 196, 216, 219, 249, 252, 292, 294, 332, 378, 392, 438, 441, 498, 504, 511, 581, 584, 588, 657, 664, 747, 756, 876, 882, 996, 1022, 1162, 1176, 1314, 1323, 1494, 1512, 1533, 1743, 1752, 1764, 1971, 1992, 2044, 2241, 2324, 2628, 2646, 2988, 3066, 3486, 3528, 3577, 3942, 4067, 4088, 4482, 4599, 4648, 5229, 5256, 5292, 5976, 6059, 6132, 6972, 7154, 7884, 8134, 8964, 9198, 10458, 10584, 10731, 12118, 12201, 12264, 13797, 13944, 14308, 15687, 15768, 16268, 17928, 18177, 18396, 20916, 21462, 24236, 24402, 27594, 28616, 31374, 32193, 32536, 36354, 36603, 36792, 41832, 42413, 42924, 48472, 48804, 54531, 55188, 62748, 64386, 72708, 73206, 84826, 85848, 96579, 97608, 109062, 109809, 110376, 125496, 127239, 128772, 145416, 146412, 163593, 169652, 193158, 218124, 219618, 254478, 257544, 292824, 296891, 327186, 339304, 381717, 386316, 436248, 439236, 508956, 593782, 654372, 763434, 772632, 878472, 890673, 1017912, 1145151, 1187564, 1308744, 1526868, 1781346, 2290302, 2375128, 2672019, 3053736, 3562692, 4580604, 5344038, 7125384, 8016057, 9161208, 10688076, 16032114, 21376152, 32064228, 64128456]

約数ペア:

[(1, 64128456), (2, 32064228), (3, 21376152), (4, 16032114), (6, 10688076), (7, 9161208), (8, 8016057), (9, 7125384), (12, 5344038), (14, 4580604), (18, 3562692), (21, 3053736), (24, 2672019), (27, 2375128), (28, 2290302), (36, 1781346), (42, 1526868), (49, 1308744), (54, 1187564), (56, 1145151), (63, 1017912), (72, 890673), (73, 878472), (83, 772632), (84, 763434), (98, 654372), (108, 593782), (126, 508956), (146, 439236), (147, 436248), (166, 386316), (168, 381717), (189, 339304), (196, 327186), (216, 296891), (219, 292824), (249, 257544), (252, 254478), (292, 219618), (294, 218124), (332, 193158), (378, 169652), (392, 163593), (438, 146412), (441, 145416), (498, 128772), (504, 127239), (511, 125496), (581, 110376), (584, 109809), (588, 109062), (657, 97608), (664, 96579), (747, 85848), (756, 84826), (876, 73206), (882, 72708), (996, 64386), (1022, 62748), (1162, 55188), (1176, 54531), (1314, 48804), (1323, 48472), (1494, 42924), (1512, 42413), (1533, 41832), (1743, 36792), (1752, 36603), (1764, 36354), (1971, 32536), (1992, 32193), (2044, 31374), (2241, 28616), (2324, 27594), (2628, 24402), (2646, 24236), (2988, 21462), (3066, 20916), (3486, 18396), (3528, 18177), (3577, 17928), (3942, 16268), (4067, 15768), (4088, 15687), (4482, 14308), (4599, 13944), (4648, 13797), (5229, 12264), (5256, 12201), (5292, 12118), (5976, 10731), (6059, 10584), (6132, 10458), (6972, 9198), (7154, 8964), (7884, 8134)]