42209674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 77565600

約数和(自身を除く): 35355926

約数列:

[1, 2, 13, 17, 26, 29, 34, 37, 58, 74, 89, 178, 221, 377, 442, 481, 493, 629, 754, 962, 986, 1073, 1157, 1258, 1513, 2146, 2314, 2581, 3026, 3293, 5162, 6409, 6586, 8177, 12818, 13949, 16354, 18241, 19669, 27898, 33553, 36482, 39338, 42809, 43877, 55981, 67106, 85618, 87754, 95497, 111962, 190994, 237133, 474266, 570401, 727753, 1140802, 1241461, 1455506, 1623449, 2482922, 3246898, 21104837, 42209674]

約数ペア:

[(1, 42209674), (2, 21104837), (13, 3246898), (17, 2482922), (26, 1623449), (29, 1455506), (34, 1241461), (37, 1140802), (58, 727753), (74, 570401), (89, 474266), (178, 237133), (221, 190994), (377, 111962), (442, 95497), (481, 87754), (493, 85618), (629, 67106), (754, 55981), (962, 43877), (986, 42809), (1073, 39338), (1157, 36482), (1258, 33553), (1513, 27898), (2146, 19669), (2314, 18241), (2581, 16354), (3026, 13949), (3293, 12818), (5162, 8177), (6409, 6586)]