72888530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50971}}^1$

素因数の和:51002

約数の個数: 32

約数和(自身を含む): 154139328

約数和(自身を除く): 81250798

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 50971, 101942, 254855, 509710, 560681, 662623, 1121362, 1325246, 2803405, 3313115, 5606810, 6626230, 7288853, 14577706, 36444265, 72888530]

約数ペア:

[(1, 72888530), (2, 36444265), (5, 14577706), (10, 7288853), (11, 6626230), (13, 5606810), (22, 3313115), (26, 2803405), (55, 1325246), (65, 1121362), (110, 662623), (130, 560681), (143, 509710), (286, 254855), (715, 101942), (1430, 50971)]