156960661474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20143}}^1\times {\mathrm{4363}}^1$

素因数の和:24574

約数の個数: 32

約数和(自身を含む): 253176238080

約数和(自身を除く): 96215576606

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 4363, 8726, 20143, 40286, 82897, 165794, 205061, 382717, 410122, 765434, 946721, 1893442, 3896159, 7792318, 17987699, 35975398, 87883909, 175767818, 1669794271, 3339588542, 4130543723, 8261087446, 78480330737, 156960661474]

約数ペア:

[(1, 156960661474), (2, 78480330737), (19, 8261087446), (38, 4130543723), (47, 3339588542), (94, 1669794271), (893, 175767818), (1786, 87883909), (4363, 35975398), (8726, 17987699), (20143, 7792318), (40286, 3896159), (82897, 1893442), (165794, 946721), (205061, 765434), (382717, 410122)]