72814071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 110499840

約数和(自身を除く): 37685769

約数列:

[1, 3, 11, 31, 33, 93, 109, 327, 341, 653, 1023, 1199, 1959, 3379, 3597, 7183, 10137, 20243, 21549, 37169, 60729, 71177, 111507, 213531, 222673, 668019, 782947, 2206487, 2348841, 6619461, 24271357, 72814071]

約数ペア:

[(1, 72814071), (3, 24271357), (11, 6619461), (31, 2348841), (33, 2206487), (93, 782947), (109, 668019), (327, 222673), (341, 213531), (653, 111507), (1023, 71177), (1199, 60729), (1959, 37169), (3379, 21549), (3597, 20243), (7183, 10137)]