81291366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{26723}}^1$

素因数の和:26757

約数の個数: 36

約数和(自身を含む): 190729188

約数和(自身を除く): 109437822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 26723, 53446, 80169, 160338, 240507, 347399, 481014, 694798, 1042197, 2084394, 3126591, 4516187, 6253182, 9032374, 13548561, 27097122, 40645683, 81291366]

約数ペア:

[(1, 81291366), (2, 40645683), (3, 27097122), (6, 13548561), (9, 9032374), (13, 6253182), (18, 4516187), (26, 3126591), (39, 2084394), (78, 1042197), (117, 694798), (169, 481014), (234, 347399), (338, 240507), (507, 160338), (1014, 80169), (1521, 53446), (3042, 26723)]