72956572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{2129}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 137768400

約数和(自身を除く): 64811828

約数列:

[1, 2, 4, 13, 26, 52, 659, 1318, 2129, 2636, 4258, 8516, 8567, 17134, 27677, 34268, 55354, 110708, 1403011, 2806022, 5612044, 18239143, 36478286, 72956572]

約数ペア:

[(1, 72956572), (2, 36478286), (4, 18239143), (13, 5612044), (26, 2806022), (52, 1403011), (659, 110708), (1318, 55354), (2129, 34268), (2636, 27677), (4258, 17134), (8516, 8567)]