86972578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 87209822

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 139, 154, 187, 238, 239, 278, 374, 478, 973, 1309, 1529, 1673, 1946, 2363, 2618, 2629, 3058, 3346, 4063, 4726, 5258, 8126, 10703, 16541, 18403, 21406, 25993, 28441, 33082, 33221, 36806, 44693, 51986, 56882, 66442, 89386, 181951, 232547, 312851, 363902, 365431, 465094, 564757, 625702, 730862, 1129514, 2558017, 3953299, 5116034, 6212327, 7906598, 12424654, 43486289, 86972578]

約数ペア:

[(1, 86972578), (2, 43486289), (7, 12424654), (11, 7906598), (14, 6212327), (17, 5116034), (22, 3953299), (34, 2558017), (77, 1129514), (119, 730862), (139, 625702), (154, 564757), (187, 465094), (238, 365431), (239, 363902), (278, 312851), (374, 232547), (478, 181951), (973, 89386), (1309, 66442), (1529, 56882), (1673, 51986), (1946, 44693), (2363, 36806), (2618, 33221), (2629, 33082), (3058, 28441), (3346, 25993), (4063, 21406), (4726, 18403), (5258, 16541), (8126, 10703)]