31089464

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^3\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 71409600

約数和(自身を除く): 40320136

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 113, 119, 136, 226, 238, 289, 452, 476, 578, 791, 904, 952, 1156, 1582, 1921, 2023, 2312, 3164, 3842, 4046, 4913, 6328, 7684, 8092, 9826, 13447, 15368, 16184, 19652, 26894, 32657, 34391, 39304, 53788, 65314, 68782, 107576, 130628, 137564, 228599, 261256, 275128, 457198, 555169, 914396, 1110338, 1828792, 2220676, 3886183, 4441352, 7772366, 15544732, 31089464]

約数ペア:

[(1, 31089464), (2, 15544732), (4, 7772366), (7, 4441352), (8, 3886183), (14, 2220676), (17, 1828792), (28, 1110338), (34, 914396), (56, 555169), (68, 457198), (113, 275128), (119, 261256), (136, 228599), (226, 137564), (238, 130628), (289, 107576), (452, 68782), (476, 65314), (578, 53788), (791, 39304), (904, 34391), (952, 32657), (1156, 26894), (1582, 19652), (1921, 16184), (2023, 15368), (2312, 13447), (3164, 9826), (3842, 8092), (4046, 7684), (4913, 6328)]