31866272

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 32907808

約数列:

[1, 2, 4, 8, 16, 32, 67, 89, 134, 167, 178, 268, 334, 356, 536, 668, 712, 1072, 1336, 1424, 2144, 2672, 2848, 5344, 5963, 11189, 11926, 14863, 22378, 23852, 29726, 44756, 47704, 59452, 89512, 95408, 118904, 179024, 190816, 237808, 358048, 475616, 995821, 1991642, 3983284, 7966568, 15933136, 31866272]

約数ペア:

[(1, 31866272), (2, 15933136), (4, 7966568), (8, 3983284), (16, 1991642), (32, 995821), (67, 475616), (89, 358048), (134, 237808), (167, 190816), (178, 179024), (268, 118904), (334, 95408), (356, 89512), (536, 59452), (668, 47704), (712, 44756), (1072, 29726), (1336, 23852), (1424, 22378), (2144, 14863), (2672, 11926), (2848, 11189), (5344, 5963)]