81334266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33637}}^1$

素因数の和:33686

約数の個数: 32

約数和(自身を含む): 180837888

約数和(自身を除く): 99503622

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 33637, 67274, 100911, 201822, 437281, 874562, 1042747, 1311843, 2085494, 2623686, 3128241, 6256482, 13555711, 27111422, 40667133, 81334266]

約数ペア:

[(1, 81334266), (2, 40667133), (3, 27111422), (6, 13555711), (13, 6256482), (26, 3128241), (31, 2623686), (39, 2085494), (62, 1311843), (78, 1042747), (93, 874562), (186, 437281), (403, 201822), (806, 100911), (1209, 67274), (2418, 33637)]