64686672

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19531}}^1$

素因数の和:19568

約数の個数: 60

約数和(自身を含む): 188913504

約数和(自身を除く): 124226832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 19531, 39062, 58593, 78124, 117186, 156248, 175779, 234372, 312496, 351558, 449213, 468744, 703116, 898426, 937488, 1347639, 1406232, 1796852, 2695278, 2812464, 3593704, 4042917, 5390556, 7187408, 8085834, 10781112, 16171668, 21562224, 32343336, 64686672]

約数ペア:

[(1, 64686672), (2, 32343336), (3, 21562224), (4, 16171668), (6, 10781112), (8, 8085834), (9, 7187408), (12, 5390556), (16, 4042917), (18, 3593704), (23, 2812464), (24, 2695278), (36, 1796852), (46, 1406232), (48, 1347639), (69, 937488), (72, 898426), (92, 703116), (138, 468744), (144, 449213), (184, 351558), (207, 312496), (276, 234372), (368, 175779), (414, 156248), (552, 117186), (828, 78124), (1104, 58593), (1656, 39062), (3312, 19531)]