68225816

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 130772880

約数和(自身を除く): 62547064

約数列:

[1, 2, 4, 8, 61, 122, 244, 251, 488, 502, 557, 1004, 1114, 2008, 2228, 4456, 15311, 30622, 33977, 61244, 67954, 122488, 135908, 139807, 271816, 279614, 559228, 1118456, 8528227, 17056454, 34112908, 68225816]

約数ペア:

[(1, 68225816), (2, 34112908), (4, 17056454), (8, 8528227), (61, 1118456), (122, 559228), (244, 279614), (251, 271816), (488, 139807), (502, 135908), (557, 122488), (1004, 67954), (1114, 61244), (2008, 33977), (2228, 30622), (4456, 15311)]