85840416

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12959}}^1$

素因数の和:12998

約数の個数: 72

約数和(自身を含む): 254741760

約数和(自身を除く): 168901344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 12959, 25918, 38877, 51836, 77754, 103672, 116631, 155508, 207344, 233262, 298057, 311016, 414688, 466524, 596114, 622032, 894171, 933048, 1192228, 1244064, 1788342, 1866096, 2384456, 2682513, 3576684, 3732192, 4768912, 5365026, 7153368, 9537824, 10730052, 14306736, 21460104, 28613472, 42920208, 85840416]

約数ペア:

[(1, 85840416), (2, 42920208), (3, 28613472), (4, 21460104), (6, 14306736), (8, 10730052), (9, 9537824), (12, 7153368), (16, 5365026), (18, 4768912), (23, 3732192), (24, 3576684), (32, 2682513), (36, 2384456), (46, 1866096), (48, 1788342), (69, 1244064), (72, 1192228), (92, 933048), (96, 894171), (138, 622032), (144, 596114), (184, 466524), (207, 414688), (276, 311016), (288, 298057), (368, 233262), (414, 207344), (552, 155508), (736, 116631), (828, 103672), (1104, 77754), (1656, 51836), (2208, 38877), (3312, 25918), (6624, 12959)]