82175470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{977}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 159703488

約数和(自身を除く): 77528018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 647, 977, 1294, 1954, 3235, 4885, 6470, 8411, 9770, 12701, 16822, 25402, 42055, 63505, 84110, 127010, 632119, 1264238, 3160595, 6321190, 8217547, 16435094, 41087735, 82175470]

約数ペア:

[(1, 82175470), (2, 41087735), (5, 16435094), (10, 8217547), (13, 6321190), (26, 3160595), (65, 1264238), (130, 632119), (647, 127010), (977, 84110), (1294, 63505), (1954, 42055), (3235, 25402), (4885, 16822), (6470, 12701), (8411, 9770)]