80256218

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 150698880

約数和(自身を除く): 70442662

約数列:

[1, 2, 7, 14, 17, 34, 49, 67, 98, 119, 134, 238, 469, 719, 833, 938, 1139, 1438, 1666, 2278, 3283, 5033, 6566, 7973, 10066, 12223, 15946, 24446, 35231, 48173, 55811, 70462, 85561, 96346, 111622, 171122, 337211, 598927, 674422, 818941, 1197854, 1637882, 2360477, 4720954, 5732587, 11465174, 40128109, 80256218]

約数ペア:

[(1, 80256218), (2, 40128109), (7, 11465174), (14, 5732587), (17, 4720954), (34, 2360477), (49, 1637882), (67, 1197854), (98, 818941), (119, 674422), (134, 598927), (238, 337211), (469, 171122), (719, 111622), (833, 96346), (938, 85561), (1139, 70462), (1438, 55811), (1666, 48173), (2278, 35231), (3283, 24446), (5033, 15946), (6566, 12223), (7973, 10066)]