64144696

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 151580160

約数和(自身を除く): 87435464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 707, 808, 1031, 1111, 1414, 2062, 2222, 2828, 4124, 4444, 5656, 7217, 7777, 8248, 8888, 11341, 14434, 15554, 22682, 28868, 31108, 45364, 57736, 62216, 79387, 90728, 104131, 158774, 208262, 317548, 416524, 635096, 728917, 833048, 1145441, 1457834, 2290882, 2915668, 4581764, 5831336, 8018087, 9163528, 16036174, 32072348, 64144696]

約数ペア:

[(1, 64144696), (2, 32072348), (4, 16036174), (7, 9163528), (8, 8018087), (11, 5831336), (14, 4581764), (22, 2915668), (28, 2290882), (44, 1457834), (56, 1145441), (77, 833048), (88, 728917), (101, 635096), (154, 416524), (202, 317548), (308, 208262), (404, 158774), (616, 104131), (707, 90728), (808, 79387), (1031, 62216), (1111, 57736), (1414, 45364), (2062, 31108), (2222, 28868), (2828, 22682), (4124, 15554), (4444, 14434), (5656, 11341), (7217, 8888), (7777, 8248)]