72358118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 133136640

約数和(自身を除く): 60778522

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 139, 206, 266, 278, 361, 721, 722, 973, 1442, 1946, 1957, 2527, 2641, 3914, 5054, 5282, 13699, 14317, 18487, 27398, 28634, 36974, 37183, 50179, 74366, 100219, 100358, 200438, 260281, 272023, 351253, 520562, 544046, 702506, 1904161, 3808322, 5168437, 10336874, 36179059, 72358118]

約数ペア:

[(1, 72358118), (2, 36179059), (7, 10336874), (14, 5168437), (19, 3808322), (38, 1904161), (103, 702506), (133, 544046), (139, 520562), (206, 351253), (266, 272023), (278, 260281), (361, 200438), (721, 100358), (722, 100219), (973, 74366), (1442, 50179), (1946, 37183), (1957, 36974), (2527, 28634), (2641, 27398), (3914, 18487), (5054, 14317), (5282, 13699)]