68646544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 152668800

約数和(自身を除く): 84022256

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 359, 592, 629, 646, 703, 718, 1258, 1292, 1406, 1436, 2516, 2584, 2812, 2872, 5032, 5168, 5624, 5744, 6103, 6821, 10064, 11248, 11951, 12206, 13283, 13642, 23902, 24412, 26566, 27284, 47804, 48824, 53132, 54568, 95608, 97648, 106264, 109136, 115957, 191216, 212528, 225811, 231914, 252377, 451622, 463828, 504754, 903244, 927656, 1009508, 1806488, 1855312, 2019016, 3612976, 4038032, 4290409, 8580818, 17161636, 34323272, 68646544]

約数ペア:

[(1, 68646544), (2, 34323272), (4, 17161636), (8, 8580818), (16, 4290409), (17, 4038032), (19, 3612976), (34, 2019016), (37, 1855312), (38, 1806488), (68, 1009508), (74, 927656), (76, 903244), (136, 504754), (148, 463828), (152, 451622), (272, 252377), (296, 231914), (304, 225811), (323, 212528), (359, 191216), (592, 115957), (629, 109136), (646, 106264), (703, 97648), (718, 95608), (1258, 54568), (1292, 53132), (1406, 48824), (1436, 47804), (2516, 27284), (2584, 26566), (2812, 24412), (2872, 23902), (5032, 13642), (5168, 13283), (5624, 12206), (5744, 11951), (6103, 11248), (6821, 10064)]