78972816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6661}}^1$

素因数の和:6704

約数の個数: 80

約数和(自身を含む): 231304640

約数和(自身を除く): 152331824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 6661, 11856, 13322, 19983, 26644, 39966, 53288, 79932, 86593, 106576, 126559, 159864, 173186, 253118, 259779, 319728, 346372, 379677, 506236, 519558, 692744, 759354, 1012472, 1039116, 1385488, 1518708, 1645267, 2024944, 2078232, 3037416, 3290534, 4156464, 4935801, 6074832, 6581068, 9871602, 13162136, 19743204, 26324272, 39486408, 78972816]

約数ペア:

[(1, 78972816), (2, 39486408), (3, 26324272), (4, 19743204), (6, 13162136), (8, 9871602), (12, 6581068), (13, 6074832), (16, 4935801), (19, 4156464), (24, 3290534), (26, 3037416), (38, 2078232), (39, 2024944), (48, 1645267), (52, 1518708), (57, 1385488), (76, 1039116), (78, 1012472), (104, 759354), (114, 692744), (152, 519558), (156, 506236), (208, 379677), (228, 346372), (247, 319728), (304, 259779), (312, 253118), (456, 173186), (494, 159864), (624, 126559), (741, 106576), (912, 86593), (988, 79932), (1482, 53288), (1976, 39966), (2964, 26644), (3952, 19983), (5928, 13322), (6661, 11856)]