81120264

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 131769336

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 223, 276, 446, 552, 659, 669, 892, 1318, 1338, 1784, 1977, 2636, 2676, 3954, 5129, 5272, 5352, 7908, 10258, 15157, 15387, 15816, 20516, 30314, 30774, 41032, 45471, 60628, 61548, 90942, 121256, 123096, 146957, 181884, 293914, 363768, 440871, 587828, 881742, 1175656, 1763484, 3380011, 3526968, 6760022, 10140033, 13520044, 20280066, 27040088, 40560132, 81120264]

約数ペア:

[(1, 81120264), (2, 40560132), (3, 27040088), (4, 20280066), (6, 13520044), (8, 10140033), (12, 6760022), (23, 3526968), (24, 3380011), (46, 1763484), (69, 1175656), (92, 881742), (138, 587828), (184, 440871), (223, 363768), (276, 293914), (446, 181884), (552, 146957), (659, 123096), (669, 121256), (892, 90942), (1318, 61548), (1338, 60628), (1784, 45471), (1977, 41032), (2636, 30774), (2676, 30314), (3954, 20516), (5129, 15816), (5272, 15387), (5352, 15157), (7908, 10258)]