153949894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 282659328

約数和(自身を除く): 128709434

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 361, 367, 581, 722, 734, 1162, 1577, 2527, 2569, 3154, 5054, 5138, 6973, 11039, 13946, 22078, 29963, 30461, 48811, 59926, 60922, 97622, 132487, 209741, 213227, 264974, 419482, 426454, 578759, 927409, 1157518, 1854818, 4051313, 8102626, 10996421, 21992842, 76974947, 153949894]

約数ペア:

[(1, 153949894), (2, 76974947), (7, 21992842), (14, 10996421), (19, 8102626), (38, 4051313), (83, 1854818), (133, 1157518), (166, 927409), (266, 578759), (361, 426454), (367, 419482), (581, 264974), (722, 213227), (734, 209741), (1162, 132487), (1577, 97622), (2527, 60922), (2569, 59926), (3154, 48811), (5054, 30461), (5138, 29963), (6973, 22078), (11039, 13946)]