31103008

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 63231840

約数和(自身を除く): 32128832

約数列:

[1, 2, 4, 8, 16, 32, 67, 89, 134, 163, 178, 268, 326, 356, 536, 652, 712, 1072, 1304, 1424, 2144, 2608, 2848, 5216, 5963, 10921, 11926, 14507, 21842, 23852, 29014, 43684, 47704, 58028, 87368, 95408, 116056, 174736, 190816, 232112, 349472, 464224, 971969, 1943938, 3887876, 7775752, 15551504, 31103008]

約数ペア:

[(1, 31103008), (2, 15551504), (4, 7775752), (8, 3887876), (16, 1943938), (32, 971969), (67, 464224), (89, 349472), (134, 232112), (163, 190816), (178, 174736), (268, 116056), (326, 95408), (356, 87368), (536, 58028), (652, 47704), (712, 43684), (1072, 29014), (1304, 23852), (1424, 21842), (2144, 14507), (2608, 11926), (2848, 10921), (5216, 5963)]