64286348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 136416000

約数和(自身を除く): 72129652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 811, 1043, 1622, 2086, 2831, 3244, 4172, 5662, 5677, 11324, 11354, 15409, 19817, 22708, 30818, 39634, 61636, 79268, 107863, 120839, 215726, 241678, 431452, 483356, 845873, 1691746, 2295941, 3383492, 4591882, 9183764, 16071587, 32143174, 64286348]

約数ペア:

[(1, 64286348), (2, 32143174), (4, 16071587), (7, 9183764), (14, 4591882), (19, 3383492), (28, 2295941), (38, 1691746), (76, 845873), (133, 483356), (149, 431452), (266, 241678), (298, 215726), (532, 120839), (596, 107863), (811, 79268), (1043, 61636), (1622, 39634), (2086, 30818), (2831, 22708), (3244, 19817), (4172, 15409), (5662, 11354), (5677, 11324)]