66890746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 114605568

約数和(自身を除く): 47714822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2243, 2294, 4486, 14911, 29159, 29822, 58318, 69533, 82991, 139066, 165982, 903929, 1078883, 1807858, 2157766, 2572721, 5145442, 33445373, 66890746]

約数ペア:

[(1, 66890746), (2, 33445373), (13, 5145442), (26, 2572721), (31, 2157766), (37, 1807858), (62, 1078883), (74, 903929), (403, 165982), (481, 139066), (806, 82991), (962, 69533), (1147, 58318), (2243, 29822), (2294, 29159), (4486, 14911)]