74642764

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 154960960

約数和(自身を除く): 80318196

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 218, 259, 436, 518, 661, 763, 1036, 1322, 1526, 2644, 3052, 4033, 4627, 8066, 9254, 16132, 18508, 24457, 28231, 48914, 56462, 72049, 97828, 112924, 144098, 171199, 288196, 342398, 504343, 684796, 1008686, 2017372, 2665813, 5331626, 10663252, 18660691, 37321382, 74642764]

約数ペア:

[(1, 74642764), (2, 37321382), (4, 18660691), (7, 10663252), (14, 5331626), (28, 2665813), (37, 2017372), (74, 1008686), (109, 684796), (148, 504343), (218, 342398), (259, 288196), (436, 171199), (518, 144098), (661, 112924), (763, 97828), (1036, 72049), (1322, 56462), (1526, 48914), (2644, 28231), (3052, 24457), (4033, 18508), (4627, 16132), (8066, 9254)]