86390676

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 227136000

約数和(自身を除く): 140745324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 199, 279, 372, 389, 398, 558, 597, 778, 796, 1116, 1167, 1194, 1556, 1791, 2334, 2388, 3501, 3582, 4668, 6169, 7002, 7164, 12059, 12338, 14004, 18507, 24118, 24676, 36177, 37014, 48236, 55521, 72354, 74028, 77411, 108531, 111042, 144708, 154822, 217062, 222084, 232233, 309644, 434124, 464466, 696699, 928932, 1393398, 2399741, 2786796, 4799482, 7199223, 9598964, 14398446, 21597669, 28796892, 43195338, 86390676]

約数ペア:

[(1, 86390676), (2, 43195338), (3, 28796892), (4, 21597669), (6, 14398446), (9, 9598964), (12, 7199223), (18, 4799482), (31, 2786796), (36, 2399741), (62, 1393398), (93, 928932), (124, 696699), (186, 464466), (199, 434124), (279, 309644), (372, 232233), (389, 222084), (398, 217062), (558, 154822), (597, 144708), (778, 111042), (796, 108531), (1116, 77411), (1167, 74028), (1194, 72354), (1556, 55521), (1791, 48236), (2334, 37014), (2388, 36177), (3501, 24676), (3582, 24118), (4668, 18507), (6169, 14004), (7002, 12338), (7164, 12059)]