72417849

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 113836800

約数和(自身を除く): 41418951

約数列:

[1, 3, 7, 21, 41, 123, 241, 287, 349, 723, 861, 1047, 1687, 2443, 5061, 7329, 9881, 14309, 29643, 42927, 69167, 84109, 100163, 207501, 252327, 300489, 588763, 1766289, 3448469, 10345407, 24139283, 72417849]

約数ペア:

[(1, 72417849), (3, 24139283), (7, 10345407), (21, 3448469), (41, 1766289), (123, 588763), (241, 300489), (287, 252327), (349, 207501), (723, 100163), (861, 84109), (1047, 69167), (1687, 42927), (2443, 29643), (5061, 14309), (7329, 9881)]