138830524

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 296677248

約数和(自身を除く): 157846724

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 98, 124, 146, 196, 217, 292, 313, 434, 511, 626, 868, 1022, 1252, 1519, 2044, 2191, 2263, 3038, 3577, 4382, 4526, 6076, 7154, 8764, 9052, 9703, 14308, 15337, 15841, 19406, 22849, 30674, 31682, 38812, 45698, 61348, 63364, 67921, 91396, 110887, 135842, 159943, 221774, 271684, 319886, 443548, 475447, 639772, 708319, 950894, 1119601, 1416638, 1901788, 2239202, 2833276, 4478404, 4958233, 9916466, 19832932, 34707631, 69415262, 138830524]

約数ペア:

[(1, 138830524), (2, 69415262), (4, 34707631), (7, 19832932), (14, 9916466), (28, 4958233), (31, 4478404), (49, 2833276), (62, 2239202), (73, 1901788), (98, 1416638), (124, 1119601), (146, 950894), (196, 708319), (217, 639772), (292, 475447), (313, 443548), (434, 319886), (511, 271684), (626, 221774), (868, 159943), (1022, 135842), (1252, 110887), (1519, 91396), (2044, 67921), (2191, 63364), (2263, 61348), (3038, 45698), (3577, 38812), (4382, 31682), (4526, 30674), (6076, 22849), (7154, 19406), (8764, 15841), (9052, 15337), (9703, 14308)]