72648590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54623}}^1$

素因数の和:54656

約数の個数: 32

約数和(自身を含む): 157317120

約数和(自身を除く): 84668530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 54623, 109246, 273115, 382361, 546230, 764722, 1037837, 1911805, 2075674, 3823610, 5189185, 7264859, 10378370, 14529718, 36324295, 72648590]

約数ペア:

[(1, 72648590), (2, 36324295), (5, 14529718), (7, 10378370), (10, 7264859), (14, 5189185), (19, 3823610), (35, 2075674), (38, 1911805), (70, 1037837), (95, 764722), (133, 546230), (190, 382361), (266, 273115), (665, 109246), (1330, 54623)]