61778874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 75078726

約数列:

[1, 2, 3, 6, 23, 29, 43, 46, 58, 69, 86, 87, 129, 138, 174, 258, 359, 667, 718, 989, 1077, 1247, 1334, 1978, 2001, 2154, 2494, 2967, 3741, 4002, 5934, 7482, 8257, 10411, 15437, 16514, 20822, 24771, 28681, 30874, 31233, 46311, 49542, 57362, 62466, 86043, 92622, 172086, 239453, 355051, 447673, 478906, 710102, 718359, 895346, 1065153, 1343019, 1436718, 2130306, 2686038, 10296479, 20592958, 30889437, 61778874]

約数ペア:

[(1, 61778874), (2, 30889437), (3, 20592958), (6, 10296479), (23, 2686038), (29, 2130306), (43, 1436718), (46, 1343019), (58, 1065153), (69, 895346), (86, 718359), (87, 710102), (129, 478906), (138, 447673), (174, 355051), (258, 239453), (359, 172086), (667, 92622), (718, 86043), (989, 62466), (1077, 57362), (1247, 49542), (1334, 46311), (1978, 31233), (2001, 30874), (2154, 28681), (2494, 24771), (2967, 20822), (3741, 16514), (4002, 15437), (5934, 10411), (7482, 8257)]