31785816

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 52194984

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 89, 92, 138, 178, 184, 267, 276, 356, 534, 552, 647, 712, 1068, 1294, 1941, 2047, 2136, 2588, 3882, 4094, 5176, 6141, 7764, 8188, 12282, 14881, 15528, 16376, 24564, 29762, 44643, 49128, 57583, 59524, 89286, 115166, 119048, 172749, 178572, 230332, 345498, 357144, 460664, 690996, 1324409, 1381992, 2648818, 3973227, 5297636, 7946454, 10595272, 15892908, 31785816]

約数ペア:

[(1, 31785816), (2, 15892908), (3, 10595272), (4, 7946454), (6, 5297636), (8, 3973227), (12, 2648818), (23, 1381992), (24, 1324409), (46, 690996), (69, 460664), (89, 357144), (92, 345498), (138, 230332), (178, 178572), (184, 172749), (267, 119048), (276, 115166), (356, 89286), (534, 59524), (552, 57583), (647, 49128), (712, 44643), (1068, 29762), (1294, 24564), (1941, 16376), (2047, 15528), (2136, 14881), (2588, 12282), (3882, 8188), (4094, 7764), (5176, 6141)]