66661652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4157}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 123409440

約数和(自身を除く): 56747788

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 4157, 8018, 8314, 16036, 16628, 78983, 157966, 315932, 877127, 1754254, 3508508, 16665413, 33330826, 66661652]

約数ペア:

[(1, 66661652), (2, 33330826), (4, 16665413), (19, 3508508), (38, 1754254), (76, 877127), (211, 315932), (422, 157966), (844, 78983), (4009, 16628), (4157, 16036), (8018, 8314)]