69589088

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 140706720

約数和(自身を除く): 71117632

約数列:

[1, 2, 4, 8, 16, 32, 71, 109, 142, 218, 281, 284, 436, 562, 568, 872, 1124, 1136, 1744, 2248, 2272, 3488, 4496, 7739, 8992, 15478, 19951, 30629, 30956, 39902, 61258, 61912, 79804, 122516, 123824, 159608, 245032, 247648, 319216, 490064, 638432, 980128, 2174659, 4349318, 8698636, 17397272, 34794544, 69589088]

約数ペア:

[(1, 69589088), (2, 34794544), (4, 17397272), (8, 8698636), (16, 4349318), (32, 2174659), (71, 980128), (109, 638432), (142, 490064), (218, 319216), (281, 247648), (284, 245032), (436, 159608), (562, 123824), (568, 122516), (872, 79804), (1124, 61912), (1136, 61258), (1744, 39902), (2248, 30956), (2272, 30629), (3488, 19951), (4496, 15478), (7739, 8992)]