31416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:44

約数の個数: 64

約数和(自身を含む): 103680

約数和(自身を除く): 72264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 924, 952, 1122, 1309, 1428, 1496, 1848, 2244, 2618, 2856, 3927, 4488, 5236, 7854, 10472, 15708, 31416]

約数ペア:

[(1, 31416), (2, 15708), (3, 10472), (4, 7854), (6, 5236), (7, 4488), (8, 3927), (11, 2856), (12, 2618), (14, 2244), (17, 1848), (21, 1496), (22, 1428), (24, 1309), (28, 1122), (33, 952), (34, 924), (42, 748), (44, 714), (51, 616), (56, 561), (66, 476), (68, 462), (77, 408), (84, 374), (88, 357), (102, 308), (119, 264), (132, 238), (136, 231), (154, 204), (168, 187)]