81126396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173347}}^1$

素因数の和:173370

約数の個数: 36

約数和(自身を含む): 220845352

約数和(自身を除く): 139718956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 173347, 346694, 520041, 693388, 1040082, 1560123, 2080164, 2253511, 3120246, 4507022, 6240492, 6760533, 9014044, 13521066, 20281599, 27042132, 40563198, 81126396]

約数ペア:

[(1, 81126396), (2, 40563198), (3, 27042132), (4, 20281599), (6, 13521066), (9, 9014044), (12, 6760533), (13, 6240492), (18, 4507022), (26, 3120246), (36, 2253511), (39, 2080164), (52, 1560123), (78, 1040082), (117, 693388), (156, 520041), (234, 346694), (468, 173347)]