61107048

素因数分解:

$2^3\times 3^4\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 172432260

約数和(自身を除く): 111325212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 181, 216, 324, 362, 521, 543, 648, 724, 1042, 1086, 1448, 1563, 1629, 2084, 2172, 3126, 3258, 4168, 4344, 4689, 4887, 6252, 6516, 9378, 9774, 12504, 13032, 14067, 14661, 18756, 19548, 28134, 29322, 37512, 39096, 42201, 56268, 58644, 84402, 94301, 112536, 117288, 168804, 188602, 282903, 337608, 377204, 565806, 754408, 848709, 1131612, 1697418, 2263224, 2546127, 3394836, 5092254, 6789672, 7638381, 10184508, 15276762, 20369016, 30553524, 61107048]

約数ペア:

[(1, 61107048), (2, 30553524), (3, 20369016), (4, 15276762), (6, 10184508), (8, 7638381), (9, 6789672), (12, 5092254), (18, 3394836), (24, 2546127), (27, 2263224), (36, 1697418), (54, 1131612), (72, 848709), (81, 754408), (108, 565806), (162, 377204), (181, 337608), (216, 282903), (324, 188602), (362, 168804), (521, 117288), (543, 112536), (648, 94301), (724, 84402), (1042, 58644), (1086, 56268), (1448, 42201), (1563, 39096), (1629, 37512), (2084, 29322), (2172, 28134), (3126, 19548), (3258, 18756), (4168, 14661), (4344, 14067), (4689, 13032), (4887, 12504), (6252, 9774), (6516, 9378)]