72488908

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 129496752

約数和(自身を除く): 57007844

約数列:

[1, 2, 4, 67, 134, 197, 268, 394, 788, 1373, 2746, 5492, 13199, 26398, 52796, 91991, 183982, 270481, 367964, 540962, 1081924, 18122227, 36244454, 72488908]

約数ペア:

[(1, 72488908), (2, 36244454), (4, 18122227), (67, 1081924), (134, 540962), (197, 367964), (268, 270481), (394, 183982), (788, 91991), (1373, 52796), (2746, 26398), (5492, 13199)]