71298248

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 158146560

約数和(自身を除く): 86848312

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 103, 188, 206, 263, 329, 376, 412, 526, 658, 721, 824, 1052, 1316, 1442, 1841, 2104, 2632, 2884, 3682, 4841, 5768, 7364, 9682, 12361, 14728, 19364, 24722, 27089, 33887, 38728, 49444, 54178, 67774, 86527, 98888, 108356, 135548, 173054, 189623, 216712, 271096, 346108, 379246, 692216, 758492, 1273183, 1516984, 2546366, 5092732, 8912281, 10185464, 17824562, 35649124, 71298248]

約数ペア:

[(1, 71298248), (2, 35649124), (4, 17824562), (7, 10185464), (8, 8912281), (14, 5092732), (28, 2546366), (47, 1516984), (56, 1273183), (94, 758492), (103, 692216), (188, 379246), (206, 346108), (263, 271096), (329, 216712), (376, 189623), (412, 173054), (526, 135548), (658, 108356), (721, 98888), (824, 86527), (1052, 67774), (1316, 54178), (1442, 49444), (1841, 38728), (2104, 33887), (2632, 27089), (2884, 24722), (3682, 19364), (4841, 14728), (5768, 12361), (7364, 9682)]