31793992

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 64122300

約数和(自身を除く): 32328308

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 109, 152, 202, 218, 361, 404, 436, 722, 808, 872, 1444, 1919, 2071, 2888, 3838, 4142, 7676, 8284, 11009, 15352, 16568, 22018, 36461, 39349, 44036, 72922, 78698, 88072, 145844, 157396, 209171, 291688, 314792, 418342, 836684, 1673368, 3974249, 7948498, 15896996, 31793992]

約数ペア:

[(1, 31793992), (2, 15896996), (4, 7948498), (8, 3974249), (19, 1673368), (38, 836684), (76, 418342), (101, 314792), (109, 291688), (152, 209171), (202, 157396), (218, 145844), (361, 88072), (404, 78698), (436, 72922), (722, 44036), (808, 39349), (872, 36461), (1444, 22018), (1919, 16568), (2071, 15352), (2888, 11009), (3838, 8284), (4142, 7676)]