81044184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 219068640

約数和(自身を除く): 138024456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421, 617, 842, 1234, 1263, 1684, 1851, 2468, 2526, 3368, 3702, 4936, 5052, 5473, 7404, 8021, 10104, 10946, 14808, 16042, 16419, 21892, 24063, 32084, 32838, 43784, 48126, 64168, 65676, 96252, 131352, 192504, 259757, 519514, 779271, 1039028, 1558542, 2078056, 3117084, 3376841, 6234168, 6753682, 10130523, 13507364, 20261046, 27014728, 40522092, 81044184]

約数ペア:

[(1, 81044184), (2, 40522092), (3, 27014728), (4, 20261046), (6, 13507364), (8, 10130523), (12, 6753682), (13, 6234168), (24, 3376841), (26, 3117084), (39, 2078056), (52, 1558542), (78, 1039028), (104, 779271), (156, 519514), (312, 259757), (421, 192504), (617, 131352), (842, 96252), (1234, 65676), (1263, 64168), (1684, 48126), (1851, 43784), (2468, 32838), (2526, 32084), (3368, 24063), (3702, 21892), (4936, 16419), (5052, 16042), (5473, 14808), (7404, 10946), (8021, 10104)]