87268412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2427

約数の個数: 72

約数和(自身を含む): 205290288

約数和(自身を除く): 118021876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2381, 2618, 3332, 4762, 5236, 9163, 9524, 16667, 18326, 26191, 33334, 36652, 40477, 52382, 66668, 80954, 104764, 116669, 161908, 183337, 233338, 283339, 366674, 445247, 466676, 566678, 733348, 890494, 1133356, 1283359, 1780988, 1983373, 2566718, 3116729, 3966746, 5133436, 6233458, 7933492, 12466916, 21817103, 43634206, 87268412]

約数ペア:

[(1, 87268412), (2, 43634206), (4, 21817103), (7, 12466916), (11, 7933492), (14, 6233458), (17, 5133436), (22, 3966746), (28, 3116729), (34, 2566718), (44, 1983373), (49, 1780988), (68, 1283359), (77, 1133356), (98, 890494), (119, 733348), (154, 566678), (187, 466676), (196, 445247), (238, 366674), (308, 283339), (374, 233338), (476, 183337), (539, 161908), (748, 116669), (833, 104764), (1078, 80954), (1309, 66668), (1666, 52382), (2156, 40477), (2381, 36652), (2618, 33334), (3332, 26191), (4762, 18326), (5236, 16667), (9163, 9524)]