51028516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 115891776

約数和(自身を除く): 64863260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 197, 203, 308, 319, 394, 406, 638, 788, 812, 841, 1276, 1379, 1682, 2167, 2233, 2758, 3364, 4334, 4466, 5516, 5713, 5887, 8668, 8932, 9251, 11426, 11774, 15169, 18502, 22852, 23548, 30338, 37004, 39991, 60676, 62843, 64757, 79982, 125686, 129514, 159964, 165677, 251372, 259028, 331354, 439901, 662708, 879802, 1159739, 1759604, 1822447, 2319478, 3644894, 4638956, 7289788, 12757129, 25514258, 51028516]

約数ペア:

[(1, 51028516), (2, 25514258), (4, 12757129), (7, 7289788), (11, 4638956), (14, 3644894), (22, 2319478), (28, 1822447), (29, 1759604), (44, 1159739), (58, 879802), (77, 662708), (116, 439901), (154, 331354), (197, 259028), (203, 251372), (308, 165677), (319, 159964), (394, 129514), (406, 125686), (638, 79982), (788, 64757), (812, 62843), (841, 60676), (1276, 39991), (1379, 37004), (1682, 30338), (2167, 23548), (2233, 22852), (2758, 18502), (3364, 15169), (4334, 11774), (4466, 11426), (5516, 9251), (5713, 8932), (5887, 8668)]