131988912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 373464192

約数和(自身を除く): 241475280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 457, 528, 547, 914, 1094, 1371, 1641, 1828, 2188, 2742, 3282, 3656, 4376, 5027, 5484, 6017, 6564, 7312, 8752, 10054, 10968, 12034, 13128, 15081, 18051, 20108, 21936, 24068, 26256, 30162, 36102, 40216, 48136, 60324, 72204, 80432, 96272, 120648, 144408, 241296, 249979, 288816, 499958, 749937, 999916, 1499874, 1999832, 2749769, 2999748, 3999664, 5499538, 5999496, 8249307, 10999076, 11998992, 16498614, 21998152, 32997228, 43996304, 65994456, 131988912]

約数ペア:

[(1, 131988912), (2, 65994456), (3, 43996304), (4, 32997228), (6, 21998152), (8, 16498614), (11, 11998992), (12, 10999076), (16, 8249307), (22, 5999496), (24, 5499538), (33, 3999664), (44, 2999748), (48, 2749769), (66, 1999832), (88, 1499874), (132, 999916), (176, 749937), (264, 499958), (457, 288816), (528, 249979), (547, 241296), (914, 144408), (1094, 120648), (1371, 96272), (1641, 80432), (1828, 72204), (2188, 60324), (2742, 48136), (3282, 40216), (3656, 36102), (4376, 30162), (5027, 26256), (5484, 24068), (6017, 21936), (6564, 20108), (7312, 18051), (8752, 15081), (10054, 13128), (10968, 12034)]