72780198452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3541}}^1\times {\mathrm{395261}}^1$

素因数の和:398819

約数の個数: 24

約数和(自身を含む): 137201764392

約数和(自身を除く): 64421565940

約数列:

[1, 2, 4, 13, 26, 52, 3541, 7082, 14164, 46033, 92066, 184132, 395261, 790522, 1581044, 5138393, 10276786, 20553572, 1399619201, 2799238402, 5598476804, 18195049613, 36390099226, 72780198452]

約数ペア:

[(1, 72780198452), (2, 36390099226), (4, 18195049613), (13, 5598476804), (26, 2799238402), (52, 1399619201), (3541, 20553572), (7082, 10276786), (14164, 5138393), (46033, 1581044), (92066, 790522), (184132, 395261)]