72649263

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 31261137

約数列:

[1, 3, 29, 47, 87, 109, 141, 163, 327, 489, 1363, 3161, 4089, 4727, 5123, 7661, 9483, 14181, 15369, 17767, 22983, 53301, 148567, 222169, 445701, 515243, 666507, 835049, 1545729, 2505147, 24216421, 72649263]

約数ペア:

[(1, 72649263), (3, 24216421), (29, 2505147), (47, 1545729), (87, 835049), (109, 666507), (141, 515243), (163, 445701), (327, 222169), (489, 148567), (1363, 53301), (3161, 22983), (4089, 17767), (4727, 15369), (5123, 14181), (7661, 9483)]