47678724

素因数分解:

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

素因数の和:769

約数の個数: 72

約数和(自身を含む): 127370880

約数和(自身を除く): 79692156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 534, 647, 801, 828, 1068, 1294, 1602, 1941, 2047, 2588, 3204, 3882, 4094, 5823, 6141, 7764, 8188, 11646, 12282, 14881, 18423, 23292, 24564, 29762, 36846, 44643, 57583, 59524, 73692, 89286, 115166, 133929, 172749, 178572, 230332, 267858, 345498, 518247, 535716, 690996, 1036494, 1324409, 2072988, 2648818, 3973227, 5297636, 7946454, 11919681, 15892908, 23839362, 47678724]

約数ペア:

[(1, 47678724), (2, 23839362), (3, 15892908), (4, 11919681), (6, 7946454), (9, 5297636), (12, 3973227), (18, 2648818), (23, 2072988), (36, 1324409), (46, 1036494), (69, 690996), (89, 535716), (92, 518247), (138, 345498), (178, 267858), (207, 230332), (267, 178572), (276, 172749), (356, 133929), (414, 115166), (534, 89286), (647, 73692), (801, 59524), (828, 57583), (1068, 44643), (1294, 36846), (1602, 29762), (1941, 24564), (2047, 23292), (2588, 18423), (3204, 14881), (3882, 12282), (4094, 11646), (5823, 8188), (6141, 7764)]