81555336

素因数分解:

$2^3\times 3^4\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 230461440

約数和(自身を除く): 148906104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 162, 216, 254, 324, 381, 508, 648, 762, 991, 1016, 1143, 1524, 1982, 2286, 2973, 3048, 3429, 3964, 4572, 5946, 6858, 7928, 8919, 9144, 10287, 11892, 13716, 17838, 20574, 23784, 26757, 27432, 35676, 41148, 53514, 71352, 80271, 82296, 107028, 125857, 160542, 214056, 251714, 321084, 377571, 503428, 642168, 755142, 1006856, 1132713, 1510284, 2265426, 3020568, 3398139, 4530852, 6796278, 9061704, 10194417, 13592556, 20388834, 27185112, 40777668, 81555336]

約数ペア:

[(1, 81555336), (2, 40777668), (3, 27185112), (4, 20388834), (6, 13592556), (8, 10194417), (9, 9061704), (12, 6796278), (18, 4530852), (24, 3398139), (27, 3020568), (36, 2265426), (54, 1510284), (72, 1132713), (81, 1006856), (108, 755142), (127, 642168), (162, 503428), (216, 377571), (254, 321084), (324, 251714), (381, 214056), (508, 160542), (648, 125857), (762, 107028), (991, 82296), (1016, 80271), (1143, 71352), (1524, 53514), (1982, 41148), (2286, 35676), (2973, 27432), (3048, 26757), (3429, 23784), (3964, 20574), (4572, 17838), (5946, 13716), (6858, 11892), (7928, 10287), (8919, 9144)]