81073304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 174636000

約数和(自身を除く): 93562696

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 152, 178, 247, 356, 461, 494, 712, 922, 988, 1157, 1691, 1844, 1976, 2314, 3382, 3688, 4628, 5993, 6764, 8759, 9256, 11986, 13528, 17518, 21983, 23972, 35036, 41029, 43966, 47944, 70072, 82058, 87932, 113867, 164116, 175864, 227734, 328232, 455468, 533377, 779551, 910936, 1066754, 1559102, 2133508, 3118204, 4267016, 6236408, 10134163, 20268326, 40536652, 81073304]

約数ペア:

[(1, 81073304), (2, 40536652), (4, 20268326), (8, 10134163), (13, 6236408), (19, 4267016), (26, 3118204), (38, 2133508), (52, 1559102), (76, 1066754), (89, 910936), (104, 779551), (152, 533377), (178, 455468), (247, 328232), (356, 227734), (461, 175864), (494, 164116), (712, 113867), (922, 87932), (988, 82058), (1157, 70072), (1691, 47944), (1844, 43966), (1976, 41029), (2314, 35036), (3382, 23972), (3688, 21983), (4628, 17518), (5993, 13528), (6764, 11986), (8759, 9256)]