66811758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27631}}^1$

素因数の和:27680

約数の個数: 32

約数和(自身を含む): 148549632

約数和(自身を除く): 81737874

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 27631, 55262, 82893, 165786, 359203, 718406, 856561, 1077609, 1713122, 2155218, 2569683, 5139366, 11135293, 22270586, 33405879, 66811758]

約数ペア:

[(1, 66811758), (2, 33405879), (3, 22270586), (6, 11135293), (13, 5139366), (26, 2569683), (31, 2155218), (39, 1713122), (62, 1077609), (78, 856561), (93, 718406), (186, 359203), (403, 165786), (806, 82893), (1209, 55262), (2418, 27631)]