89009008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 202487040

約数和(自身を除く): 113478032

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 176, 187, 272, 284, 374, 419, 568, 748, 781, 838, 1136, 1207, 1496, 1562, 1676, 2414, 2992, 3124, 3352, 4609, 4828, 6248, 6704, 7123, 9218, 9656, 12496, 13277, 14246, 18436, 19312, 26554, 28492, 29749, 36872, 53108, 56984, 59498, 73744, 78353, 106216, 113968, 118996, 156706, 212432, 237992, 313412, 327239, 475984, 505733, 626824, 654478, 1011466, 1253648, 1308956, 2022932, 2617912, 4045864, 5235824, 5563063, 8091728, 11126126, 22252252, 44504504, 89009008]

約数ペア:

[(1, 89009008), (2, 44504504), (4, 22252252), (8, 11126126), (11, 8091728), (16, 5563063), (17, 5235824), (22, 4045864), (34, 2617912), (44, 2022932), (68, 1308956), (71, 1253648), (88, 1011466), (136, 654478), (142, 626824), (176, 505733), (187, 475984), (272, 327239), (284, 313412), (374, 237992), (419, 212432), (568, 156706), (748, 118996), (781, 113968), (838, 106216), (1136, 78353), (1207, 73744), (1496, 59498), (1562, 56984), (1676, 53108), (2414, 36872), (2992, 29749), (3124, 28492), (3352, 26554), (4609, 19312), (4828, 18436), (6248, 14246), (6704, 13277), (7123, 12496), (9218, 9656)]