72938390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3329}}^1$

素因数の和:3656

約数の個数: 32

約数和(自身を含む): 150569280

約数和(自身を除く): 77630890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 3329, 4382, 6658, 10955, 16645, 21910, 23303, 33290, 46606, 116515, 233030, 1041977, 2083954, 5209885, 7293839, 10419770, 14587678, 36469195, 72938390]

約数ペア:

[(1, 72938390), (2, 36469195), (5, 14587678), (7, 10419770), (10, 7293839), (14, 5209885), (35, 2083954), (70, 1041977), (313, 233030), (626, 116515), (1565, 46606), (2191, 33290), (3130, 23303), (3329, 21910), (4382, 16645), (6658, 10955)]