72865818

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{4637}}^1$

素因数の和:4748

約数の個数: 40

約数和(自身を含む): 164992212

約数和(自身を除く): 92126394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1746, 2619, 4637, 5238, 7857, 9274, 13911, 15714, 27822, 41733, 83466, 125199, 250398, 375597, 449789, 751194, 899578, 1349367, 2698734, 4048101, 8096202, 12144303, 24288606, 36432909, 72865818]

約数ペア:

[(1, 72865818), (2, 36432909), (3, 24288606), (6, 12144303), (9, 8096202), (18, 4048101), (27, 2698734), (54, 1349367), (81, 899578), (97, 751194), (162, 449789), (194, 375597), (291, 250398), (582, 125199), (873, 83466), (1746, 41733), (2619, 27822), (4637, 15714), (5238, 13911), (7857, 9274)]