80506746

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 180952200

約数和(自身を除く): 100445454

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 109, 111, 218, 222, 327, 333, 654, 666, 981, 1109, 1962, 2218, 3327, 4033, 6654, 8066, 9981, 12099, 19962, 24198, 36297, 41033, 72594, 82066, 120881, 123099, 241762, 246198, 362643, 369297, 725286, 738594, 1087929, 2175858, 4472597, 8945194, 13417791, 26835582, 40253373, 80506746]

約数ペア:

[(1, 80506746), (2, 40253373), (3, 26835582), (6, 13417791), (9, 8945194), (18, 4472597), (37, 2175858), (74, 1087929), (109, 738594), (111, 725286), (218, 369297), (222, 362643), (327, 246198), (333, 241762), (654, 123099), (666, 120881), (981, 82066), (1109, 72594), (1962, 41033), (2218, 36297), (3327, 24198), (4033, 19962), (6654, 12099), (8066, 9981)]