71911996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 143589600

約数和(自身を除く): 71677604

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 1109, 1118, 1247, 1508, 2218, 2236, 2494, 4436, 4988, 14417, 16211, 28834, 32161, 32422, 47687, 57668, 64322, 64844, 95374, 128644, 190748, 418093, 619931, 836186, 1239862, 1382923, 1672372, 2479724, 2765846, 5531692, 17977999, 35955998, 71911996]

約数ペア:

[(1, 71911996), (2, 35955998), (4, 17977999), (13, 5531692), (26, 2765846), (29, 2479724), (43, 1672372), (52, 1382923), (58, 1239862), (86, 836186), (116, 619931), (172, 418093), (377, 190748), (559, 128644), (754, 95374), (1109, 64844), (1118, 64322), (1247, 57668), (1508, 47687), (2218, 32422), (2236, 32161), (2494, 28834), (4436, 16211), (4988, 14417)]