72644468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 148945104

約数和(自身を除く): 76300636

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1924, 2221, 2516, 4442, 8177, 8884, 16354, 28873, 32708, 37757, 57746, 75514, 82177, 115492, 151028, 164354, 328708, 490841, 981682, 1068301, 1397009, 1963364, 2136602, 2794018, 4273204, 5588036, 18161117, 36322234, 72644468]

約数ペア:

[(1, 72644468), (2, 36322234), (4, 18161117), (13, 5588036), (17, 4273204), (26, 2794018), (34, 2136602), (37, 1963364), (52, 1397009), (68, 1068301), (74, 981682), (148, 490841), (221, 328708), (442, 164354), (481, 151028), (629, 115492), (884, 82177), (962, 75514), (1258, 57746), (1924, 37757), (2221, 32708), (2516, 28873), (4442, 16354), (8177, 8884)]