72415954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8623}}^1$

素因数の和:8674

約数の個数: 32

約数和(自身を含む): 130394880

約数和(自身を除く): 57978926

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 8623, 17246, 112099, 146591, 163837, 224198, 293182, 327674, 1905683, 2129881, 2785229, 3811366, 4259762, 5570458, 36207977, 72415954]

約数ペア:

[(1, 72415954), (2, 36207977), (13, 5570458), (17, 4259762), (19, 3811366), (26, 2785229), (34, 2129881), (38, 1905683), (221, 327674), (247, 293182), (323, 224198), (442, 163837), (494, 146591), (646, 112099), (4199, 17246), (8398, 8623)]