31647384

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{3461}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 86411520

約数和(自身を除く): 54764136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 3461, 4572, 6922, 9144, 10383, 13844, 20766, 27688, 31149, 41532, 62298, 83064, 124596, 249192, 439547, 879094, 1318641, 1758188, 2637282, 3516376, 3955923, 5274564, 7911846, 10549128, 15823692, 31647384]

約数ペア:

[(1, 31647384), (2, 15823692), (3, 10549128), (4, 7911846), (6, 5274564), (8, 3955923), (9, 3516376), (12, 2637282), (18, 1758188), (24, 1318641), (36, 879094), (72, 439547), (127, 249192), (254, 124596), (381, 83064), (508, 62298), (762, 41532), (1016, 31149), (1143, 27688), (1524, 20766), (2286, 13844), (3048, 10383), (3461, 9144), (4572, 6922)]