87013908

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 227223360

約数和(自身を除く): 140209452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 71, 118, 142, 177, 213, 236, 284, 354, 426, 531, 577, 639, 708, 852, 1062, 1154, 1278, 1731, 2124, 2308, 2556, 3462, 4189, 5193, 6924, 8378, 10386, 12567, 16756, 20772, 25134, 34043, 37701, 40967, 50268, 68086, 75402, 81934, 102129, 122901, 136172, 150804, 163868, 204258, 245802, 306387, 368703, 408516, 491604, 612774, 737406, 1225548, 1474812, 2417053, 4834106, 7251159, 9668212, 14502318, 21753477, 29004636, 43506954, 87013908]

約数ペア:

[(1, 87013908), (2, 43506954), (3, 29004636), (4, 21753477), (6, 14502318), (9, 9668212), (12, 7251159), (18, 4834106), (36, 2417053), (59, 1474812), (71, 1225548), (118, 737406), (142, 612774), (177, 491604), (213, 408516), (236, 368703), (284, 306387), (354, 245802), (426, 204258), (531, 163868), (577, 150804), (639, 136172), (708, 122901), (852, 102129), (1062, 81934), (1154, 75402), (1278, 68086), (1731, 50268), (2124, 40967), (2308, 37701), (2556, 34043), (3462, 25134), (4189, 20772), (5193, 16756), (6924, 12567), (8378, 10386)]