81910938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2557}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 173125440

約数和(自身を除く): 91214502

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 281, 562, 843, 1686, 2557, 5114, 5339, 7671, 10678, 15342, 16017, 32034, 48583, 97166, 145749, 291498, 718517, 1437034, 2155551, 4311102, 13651823, 27303646, 40955469, 81910938]

約数ペア:

[(1, 81910938), (2, 40955469), (3, 27303646), (6, 13651823), (19, 4311102), (38, 2155551), (57, 1437034), (114, 718517), (281, 291498), (562, 145749), (843, 97166), (1686, 48583), (2557, 32034), (5114, 16017), (5339, 15342), (7671, 10678)]