149764678

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 271668384

約数和(自身を除く): 121903706

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 103, 206, 259, 401, 518, 721, 802, 1442, 1813, 2807, 3626, 3811, 5047, 5614, 7622, 10094, 14837, 19649, 26677, 29674, 39298, 41303, 53354, 82606, 103859, 186739, 207718, 289121, 373478, 578242, 727013, 1454026, 1528211, 2023847, 3056422, 4047694, 10697477, 21394954, 74882339, 149764678]

約数ペア:

[(1, 149764678), (2, 74882339), (7, 21394954), (14, 10697477), (37, 4047694), (49, 3056422), (74, 2023847), (98, 1528211), (103, 1454026), (206, 727013), (259, 578242), (401, 373478), (518, 289121), (721, 207718), (802, 186739), (1442, 103859), (1813, 82606), (2807, 53354), (3626, 41303), (3811, 39298), (5047, 29674), (5614, 26677), (7622, 19649), (10094, 14837)]