72584408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 156156000

約数和(自身を除く): 83571592

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 218, 247, 337, 436, 494, 674, 872, 988, 1348, 1417, 1976, 2071, 2696, 2834, 4142, 4381, 5668, 6403, 8284, 8762, 11336, 12806, 16568, 17524, 25612, 26923, 35048, 36733, 51224, 53846, 73466, 83239, 107692, 146932, 166478, 215384, 293864, 332956, 477529, 665912, 697927, 955058, 1395854, 1910116, 2791708, 3820232, 5583416, 9073051, 18146102, 36292204, 72584408]

約数ペア:

[(1, 72584408), (2, 36292204), (4, 18146102), (8, 9073051), (13, 5583416), (19, 3820232), (26, 2791708), (38, 1910116), (52, 1395854), (76, 955058), (104, 697927), (109, 665912), (152, 477529), (218, 332956), (247, 293864), (337, 215384), (436, 166478), (494, 146932), (674, 107692), (872, 83239), (988, 73466), (1348, 53846), (1417, 51224), (1976, 36733), (2071, 35048), (2696, 26923), (2834, 25612), (4142, 17524), (4381, 16568), (5668, 12806), (6403, 11336), (8284, 8762)]