81828888

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 218401920

約数和(自身を除く): 136573032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 131, 136, 204, 262, 393, 408, 524, 786, 1048, 1531, 1572, 2227, 3062, 3144, 4454, 4593, 6124, 6681, 8908, 9186, 12248, 13362, 17816, 18372, 26027, 26724, 36744, 52054, 53448, 78081, 104108, 156162, 200561, 208216, 312324, 401122, 601683, 624648, 802244, 1203366, 1604488, 2406732, 3409537, 4813464, 6819074, 10228611, 13638148, 20457222, 27276296, 40914444, 81828888]

約数ペア:

[(1, 81828888), (2, 40914444), (3, 27276296), (4, 20457222), (6, 13638148), (8, 10228611), (12, 6819074), (17, 4813464), (24, 3409537), (34, 2406732), (51, 1604488), (68, 1203366), (102, 802244), (131, 624648), (136, 601683), (204, 401122), (262, 312324), (393, 208216), (408, 200561), (524, 156162), (786, 104108), (1048, 78081), (1531, 53448), (1572, 52054), (2227, 36744), (3062, 26724), (3144, 26027), (4454, 18372), (4593, 17816), (6124, 13362), (6681, 12248), (8908, 9186)]