25523596

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 57244320

約数和(自身を除く): 31720724

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 43, 58, 68, 86, 116, 119, 172, 203, 238, 301, 406, 476, 493, 602, 731, 812, 986, 1204, 1247, 1462, 1849, 1972, 2494, 2924, 3451, 3698, 4988, 5117, 6902, 7396, 8729, 10234, 12943, 13804, 17458, 20468, 21199, 25886, 31433, 34916, 42398, 51772, 53621, 62866, 84796, 107242, 125732, 148393, 214484, 220031, 296786, 375347, 440062, 593572, 750694, 880124, 911557, 1501388, 1823114, 3646228, 6380899, 12761798, 25523596]

約数ペア:

[(1, 25523596), (2, 12761798), (4, 6380899), (7, 3646228), (14, 1823114), (17, 1501388), (28, 911557), (29, 880124), (34, 750694), (43, 593572), (58, 440062), (68, 375347), (86, 296786), (116, 220031), (119, 214484), (172, 148393), (203, 125732), (238, 107242), (301, 84796), (406, 62866), (476, 53621), (493, 51772), (602, 42398), (731, 34916), (812, 31433), (986, 25886), (1204, 21199), (1247, 20468), (1462, 17458), (1849, 13804), (1972, 12943), (2494, 10234), (2924, 8729), (3451, 7396), (3698, 6902), (4988, 5117)]