31978068

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 79020480

約数和(自身を除く): 47042412

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 2137, 2494, 3741, 4274, 4988, 6411, 7482, 8548, 12822, 14964, 25644, 61973, 91891, 123946, 183782, 185919, 247892, 275673, 367564, 371838, 551346, 743676, 1102692, 2664839, 5329678, 7994517, 10659356, 15989034, 31978068]

約数ペア:

[(1, 31978068), (2, 15989034), (3, 10659356), (4, 7994517), (6, 5329678), (12, 2664839), (29, 1102692), (43, 743676), (58, 551346), (86, 371838), (87, 367564), (116, 275673), (129, 247892), (172, 185919), (174, 183782), (258, 123946), (348, 91891), (516, 61973), (1247, 25644), (2137, 14964), (2494, 12822), (3741, 8548), (4274, 7482), (4988, 6411)]