81212436

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 220200960

約数和(自身を除く): 138988524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 127, 186, 191, 254, 279, 372, 381, 382, 508, 558, 573, 762, 764, 837, 1116, 1143, 1146, 1524, 1674, 1719, 2286, 2292, 3348, 3429, 3438, 3937, 4572, 5157, 5921, 6858, 6876, 7874, 10314, 11811, 11842, 13716, 15748, 17763, 20628, 23622, 23684, 24257, 35433, 35526, 47244, 48514, 53289, 70866, 71052, 72771, 97028, 106299, 106578, 141732, 145542, 159867, 212598, 213156, 218313, 291084, 319734, 425196, 436626, 639468, 654939, 751967, 873252, 1309878, 1503934, 2255901, 2619756, 3007868, 4511802, 6767703, 9023604, 13535406, 20303109, 27070812, 40606218, 81212436]

約数ペア:

[(1, 81212436), (2, 40606218), (3, 27070812), (4, 20303109), (6, 13535406), (9, 9023604), (12, 6767703), (18, 4511802), (27, 3007868), (31, 2619756), (36, 2255901), (54, 1503934), (62, 1309878), (93, 873252), (108, 751967), (124, 654939), (127, 639468), (186, 436626), (191, 425196), (254, 319734), (279, 291084), (372, 218313), (381, 213156), (382, 212598), (508, 159867), (558, 145542), (573, 141732), (762, 106578), (764, 106299), (837, 97028), (1116, 72771), (1143, 71052), (1146, 70866), (1524, 53289), (1674, 48514), (1719, 47244), (2286, 35526), (2292, 35433), (3348, 24257), (3429, 23684), (3438, 23622), (3937, 20628), (4572, 17763), (5157, 15748), (5921, 13716), (6858, 11842), (6876, 11811), (7874, 10314)]