68129864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 149143680

約数和(自身を除く): 81013816

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 164, 184, 253, 328, 451, 506, 821, 902, 943, 1012, 1642, 1804, 1886, 2024, 3284, 3608, 3772, 6568, 7544, 9031, 10373, 18062, 18883, 20746, 33661, 36124, 37766, 41492, 67322, 72248, 75532, 82984, 134644, 151064, 207713, 269288, 370271, 415426, 740542, 774203, 830852, 1481084, 1548406, 1661704, 2962168, 3096812, 6193624, 8516233, 17032466, 34064932, 68129864]

約数ペア:

[(1, 68129864), (2, 34064932), (4, 17032466), (8, 8516233), (11, 6193624), (22, 3096812), (23, 2962168), (41, 1661704), (44, 1548406), (46, 1481084), (82, 830852), (88, 774203), (92, 740542), (164, 415426), (184, 370271), (253, 269288), (328, 207713), (451, 151064), (506, 134644), (821, 82984), (902, 75532), (943, 72248), (1012, 67322), (1642, 41492), (1804, 37766), (1886, 36124), (2024, 33661), (3284, 20746), (3608, 18883), (3772, 18062), (6568, 10373), (7544, 9031)]