172758516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1283}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 471330720

約数和(自身を除く): 298572204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 229, 294, 458, 588, 687, 916, 1283, 1374, 1603, 2566, 2748, 3206, 3849, 4809, 5132, 6412, 7698, 8981, 9618, 11221, 15396, 17962, 19236, 22442, 26943, 33663, 35924, 44884, 53886, 62867, 67326, 107772, 125734, 134652, 188601, 251468, 293807, 377202, 587614, 754404, 881421, 1175228, 1762842, 2056649, 3525684, 4113298, 6169947, 8226596, 12339894, 14396543, 24679788, 28793086, 43189629, 57586172, 86379258, 172758516]

約数ペア:

[(1, 172758516), (2, 86379258), (3, 57586172), (4, 43189629), (6, 28793086), (7, 24679788), (12, 14396543), (14, 12339894), (21, 8226596), (28, 6169947), (42, 4113298), (49, 3525684), (84, 2056649), (98, 1762842), (147, 1175228), (196, 881421), (229, 754404), (294, 587614), (458, 377202), (588, 293807), (687, 251468), (916, 188601), (1283, 134652), (1374, 125734), (1603, 107772), (2566, 67326), (2748, 62867), (3206, 53886), (3849, 44884), (4809, 35924), (5132, 33663), (6412, 26943), (7698, 22442), (8981, 19236), (9618, 17962), (11221, 15396)]