64278836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 126209664

約数和(自身を除く): 61930828

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 73, 92, 146, 292, 391, 563, 782, 1126, 1241, 1564, 1679, 2252, 2482, 3358, 4964, 6716, 9571, 12949, 19142, 25898, 28543, 38284, 41099, 51796, 57086, 82198, 114172, 164396, 220133, 440266, 698683, 880532, 945277, 1397366, 1890554, 2794732, 3781108, 16069709, 32139418, 64278836]

約数ペア:

[(1, 64278836), (2, 32139418), (4, 16069709), (17, 3781108), (23, 2794732), (34, 1890554), (46, 1397366), (68, 945277), (73, 880532), (92, 698683), (146, 440266), (292, 220133), (391, 164396), (563, 114172), (782, 82198), (1126, 57086), (1241, 51796), (1564, 41099), (1679, 38284), (2252, 28543), (2482, 25898), (3358, 19142), (4964, 12949), (6716, 9571)]