71236528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 165123360

約数和(自身を除く): 93886832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 232, 272, 319, 374, 464, 493, 638, 748, 821, 986, 1276, 1496, 1642, 1972, 2552, 2992, 3284, 3944, 5104, 5423, 6568, 7888, 9031, 10846, 13136, 13957, 18062, 21692, 23809, 27914, 36124, 43384, 47618, 55828, 72248, 86768, 95236, 111656, 144496, 153527, 190472, 223312, 261899, 307054, 380944, 404753, 523798, 614108, 809506, 1047596, 1228216, 1619012, 2095192, 2456432, 3238024, 4190384, 4452283, 6476048, 8904566, 17809132, 35618264, 71236528]

約数ペア:

[(1, 71236528), (2, 35618264), (4, 17809132), (8, 8904566), (11, 6476048), (16, 4452283), (17, 4190384), (22, 3238024), (29, 2456432), (34, 2095192), (44, 1619012), (58, 1228216), (68, 1047596), (88, 809506), (116, 614108), (136, 523798), (176, 404753), (187, 380944), (232, 307054), (272, 261899), (319, 223312), (374, 190472), (464, 153527), (493, 144496), (638, 111656), (748, 95236), (821, 86768), (986, 72248), (1276, 55828), (1496, 47618), (1642, 43384), (1972, 36124), (2552, 27914), (2992, 23809), (3284, 21692), (3944, 18062), (5104, 13957), (5423, 13136), (6568, 10846), (7888, 9031)]