72881886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2257

約数の個数: 64

約数和(自身を含む): 184306176

約数和(自身を除く): 111424290

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 73, 77, 146, 154, 219, 231, 438, 462, 511, 803, 1022, 1533, 1606, 2161, 2409, 3066, 4322, 4818, 5621, 6483, 11242, 12966, 15127, 16863, 23771, 30254, 33726, 45381, 47542, 71313, 90762, 142626, 157753, 166397, 315506, 332794, 473259, 499191, 946518, 998382, 1104271, 1735283, 2208542, 3312813, 3470566, 5205849, 6625626, 10411698, 12146981, 24293962, 36440943, 72881886]

約数ペア:

[(1, 72881886), (2, 36440943), (3, 24293962), (6, 12146981), (7, 10411698), (11, 6625626), (14, 5205849), (21, 3470566), (22, 3312813), (33, 2208542), (42, 1735283), (66, 1104271), (73, 998382), (77, 946518), (146, 499191), (154, 473259), (219, 332794), (231, 315506), (438, 166397), (462, 157753), (511, 142626), (803, 90762), (1022, 71313), (1533, 47542), (1606, 45381), (2161, 33726), (2409, 30254), (3066, 23771), (4322, 16863), (4818, 15127), (5621, 12966), (6483, 11242)]