31236864

素因数分解:

$2^8\times 3^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 84253680

約数和(自身を除く): 53016816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 457, 534, 712, 768, 914, 1068, 1371, 1424, 1828, 2136, 2742, 2848, 3656, 4272, 5484, 5696, 7312, 8544, 10968, 11392, 14624, 17088, 21936, 22784, 29248, 34176, 40673, 43872, 58496, 68352, 81346, 87744, 116992, 122019, 162692, 175488, 244038, 325384, 350976, 488076, 650768, 976152, 1301536, 1952304, 2603072, 3904608, 5206144, 7809216, 10412288, 15618432, 31236864]

約数ペア:

[(1, 31236864), (2, 15618432), (3, 10412288), (4, 7809216), (6, 5206144), (8, 3904608), (12, 2603072), (16, 1952304), (24, 1301536), (32, 976152), (48, 650768), (64, 488076), (89, 350976), (96, 325384), (128, 244038), (178, 175488), (192, 162692), (256, 122019), (267, 116992), (356, 87744), (384, 81346), (457, 68352), (534, 58496), (712, 43872), (768, 40673), (914, 34176), (1068, 29248), (1371, 22784), (1424, 21936), (1828, 17088), (2136, 14624), (2742, 11392), (2848, 10968), (3656, 8544), (4272, 7312), (5484, 5696)]