90978016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4147

約数の個数: 48

約数和(自身を含む): 194322240

約数和(自身を除く): 103344224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1312, 1394, 2788, 4079, 5576, 8158, 11152, 16316, 22304, 32632, 65264, 69343, 130528, 138686, 167239, 277372, 334478, 554744, 668956, 1109488, 1337912, 2218976, 2675824, 2843063, 5351648, 5686126, 11372252, 22744504, 45489008, 90978016]

約数ペア:

[(1, 90978016), (2, 45489008), (4, 22744504), (8, 11372252), (16, 5686126), (17, 5351648), (32, 2843063), (34, 2675824), (41, 2218976), (68, 1337912), (82, 1109488), (136, 668956), (164, 554744), (272, 334478), (328, 277372), (544, 167239), (656, 138686), (697, 130528), (1312, 69343), (1394, 65264), (2788, 32632), (4079, 22304), (5576, 16316), (8158, 11152)]