87683872

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 179649792

約数和(自身を除く): 91965920

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 157, 248, 314, 496, 563, 628, 992, 1126, 1256, 2252, 2512, 4504, 4867, 5024, 9008, 9734, 17453, 18016, 19468, 34906, 38936, 69812, 77872, 88391, 139624, 155744, 176782, 279248, 353564, 558496, 707128, 1414256, 2740121, 2828512, 5480242, 10960484, 21920968, 43841936, 87683872]

約数ペア:

[(1, 87683872), (2, 43841936), (4, 21920968), (8, 10960484), (16, 5480242), (31, 2828512), (32, 2740121), (62, 1414256), (124, 707128), (157, 558496), (248, 353564), (314, 279248), (496, 176782), (563, 155744), (628, 139624), (992, 88391), (1126, 77872), (1256, 69812), (2252, 38936), (2512, 34906), (4504, 19468), (4867, 18016), (5024, 17453), (9008, 9734)]