172788

素因数分解:

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

素因数の和:53

約数の個数: 72

約数和(自身を含む): 536256

約数和(自身を除く): 363468

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 187, 204, 231, 238, 242, 308, 357, 363, 374, 462, 476, 484, 561, 714, 726, 748, 847, 924, 1122, 1309, 1428, 1452, 1694, 2057, 2244, 2541, 2618, 3388, 3927, 4114, 5082, 5236, 6171, 7854, 8228, 10164, 12342, 14399, 15708, 24684, 28798, 43197, 57596, 86394, 172788]

約数ペア:

[(1, 172788), (2, 86394), (3, 57596), (4, 43197), (6, 28798), (7, 24684), (11, 15708), (12, 14399), (14, 12342), (17, 10164), (21, 8228), (22, 7854), (28, 6171), (33, 5236), (34, 5082), (42, 4114), (44, 3927), (51, 3388), (66, 2618), (68, 2541), (77, 2244), (84, 2057), (102, 1694), (119, 1452), (121, 1428), (132, 1309), (154, 1122), (187, 924), (204, 847), (231, 748), (238, 726), (242, 714), (308, 561), (357, 484), (363, 476), (374, 462)]