128702920682

素因数分解:

$2^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{3221}}^1$

素因数の和:3461

約数の個数: 80

約数和(自身を含む): 230999343912

約数和(自身を除く): 102296423230

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 157, 314, 343, 371, 686, 742, 1099, 2198, 2401, 2597, 3221, 4802, 5194, 6442, 7693, 8321, 15386, 16642, 18179, 22547, 36358, 45094, 53851, 58247, 107702, 116494, 127253, 157829, 170713, 254506, 315658, 341426, 376957, 407729, 505697, 753914, 815458, 1011394, 1104803, 1194991, 2209606, 2389982, 2854103, 3539879, 5708206, 7079758, 7733621, 8364937, 15467242, 16729874, 19978721, 24779153, 26801941, 39957442, 49558306, 53603882, 58554559, 117109118, 173454071, 187613587, 346908142, 375227174, 409881913, 819763826, 1214178497, 1313295109, 2428356994, 2626590218, 9193065763, 18386131526, 64351460341, 128702920682]

約数ペア:

[(1, 128702920682), (2, 64351460341), (7, 18386131526), (14, 9193065763), (49, 2626590218), (53, 2428356994), (98, 1313295109), (106, 1214178497), (157, 819763826), (314, 409881913), (343, 375227174), (371, 346908142), (686, 187613587), (742, 173454071), (1099, 117109118), (2198, 58554559), (2401, 53603882), (2597, 49558306), (3221, 39957442), (4802, 26801941), (5194, 24779153), (6442, 19978721), (7693, 16729874), (8321, 15467242), (15386, 8364937), (16642, 7733621), (18179, 7079758), (22547, 5708206), (36358, 3539879), (45094, 2854103), (53851, 2389982), (58247, 2209606), (107702, 1194991), (116494, 1104803), (127253, 1011394), (157829, 815458), (170713, 753914), (254506, 505697), (315658, 407729), (341426, 376957)]