72937390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3727}}^1$

素因数の和:3856

約数の個数: 32

約数和(自身を含む): 139576320

約数和(自身を除く): 66638930

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3727, 3914, 7454, 9785, 18635, 19570, 37270, 70813, 141626, 354065, 383881, 708130, 767762, 1919405, 3838810, 7293739, 14587478, 36468695, 72937390]

約数ペア:

[(1, 72937390), (2, 36468695), (5, 14587478), (10, 7293739), (19, 3838810), (38, 1919405), (95, 767762), (103, 708130), (190, 383881), (206, 354065), (515, 141626), (1030, 70813), (1957, 37270), (3727, 19570), (3914, 18635), (7454, 9785)]