65350064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 142907520

約数和(自身を除く): 77557456

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 79, 82, 97, 104, 158, 164, 194, 208, 316, 328, 388, 533, 632, 656, 776, 1027, 1066, 1261, 1264, 1552, 2054, 2132, 2522, 3239, 3977, 4108, 4264, 5044, 6478, 7663, 7954, 8216, 8528, 10088, 12956, 15326, 15908, 16432, 20176, 25912, 30652, 31816, 42107, 51701, 51824, 61304, 63632, 84214, 99619, 103402, 122608, 168428, 199238, 206804, 314183, 336856, 398476, 413608, 628366, 673712, 796952, 827216, 1256732, 1593904, 2513464, 4084379, 5026928, 8168758, 16337516, 32675032, 65350064]

約数ペア:

[(1, 65350064), (2, 32675032), (4, 16337516), (8, 8168758), (13, 5026928), (16, 4084379), (26, 2513464), (41, 1593904), (52, 1256732), (79, 827216), (82, 796952), (97, 673712), (104, 628366), (158, 413608), (164, 398476), (194, 336856), (208, 314183), (316, 206804), (328, 199238), (388, 168428), (533, 122608), (632, 103402), (656, 99619), (776, 84214), (1027, 63632), (1066, 61304), (1261, 51824), (1264, 51701), (1552, 42107), (2054, 31816), (2132, 30652), (2522, 25912), (3239, 20176), (3977, 16432), (4108, 15908), (4264, 15326), (5044, 12956), (6478, 10088), (7663, 8528), (7954, 8216)]