68817888

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5616

約数の個数: 72

約数和(自身を含む): 200288088

約数和(自身を除く): 131470200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 5557, 6192, 11114, 12384, 16671, 22228, 33342, 44456, 50013, 66684, 88912, 100026, 133368, 177824, 200052, 238951, 266736, 400104, 477902, 533472, 716853, 800208, 955804, 1433706, 1600416, 1911608, 2150559, 2867412, 3823216, 4301118, 5734824, 7646432, 8602236, 11469648, 17204472, 22939296, 34408944, 68817888]

約数ペア:

[(1, 68817888), (2, 34408944), (3, 22939296), (4, 17204472), (6, 11469648), (8, 8602236), (9, 7646432), (12, 5734824), (16, 4301118), (18, 3823216), (24, 2867412), (32, 2150559), (36, 1911608), (43, 1600416), (48, 1433706), (72, 955804), (86, 800208), (96, 716853), (129, 533472), (144, 477902), (172, 400104), (258, 266736), (288, 238951), (344, 200052), (387, 177824), (516, 133368), (688, 100026), (774, 88912), (1032, 66684), (1376, 50013), (1548, 44456), (2064, 33342), (3096, 22228), (4128, 16671), (5557, 12384), (6192, 11114)]