31911028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 61415424

約数和(自身を除く): 29504396

約数列:

[1, 2, 4, 23, 31, 46, 62, 67, 92, 124, 134, 167, 268, 334, 668, 713, 1426, 1541, 2077, 2852, 3082, 3841, 4154, 5177, 6164, 7682, 8308, 10354, 11189, 15364, 20708, 22378, 44756, 47771, 95542, 119071, 191084, 238142, 257347, 346859, 476284, 514694, 693718, 1029388, 1387436, 7977757, 15955514, 31911028]

約数ペア:

[(1, 31911028), (2, 15955514), (4, 7977757), (23, 1387436), (31, 1029388), (46, 693718), (62, 514694), (67, 476284), (92, 346859), (124, 257347), (134, 238142), (167, 191084), (268, 119071), (334, 95542), (668, 47771), (713, 44756), (1426, 22378), (1541, 20708), (2077, 15364), (2852, 11189), (3082, 10354), (3841, 8308), (4154, 7682), (5177, 6164)]