51356802

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{569}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 120083040

約数和(自身を除く): 68726238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 307, 569, 614, 921, 1138, 1707, 1842, 2149, 3414, 3983, 4298, 6447, 7966, 11949, 12894, 15043, 23898, 27881, 30086, 45129, 55762, 83643, 90258, 167286, 174683, 349366, 524049, 1048098, 1222781, 2445562, 3668343, 7336686, 8559467, 17118934, 25678401, 51356802]

約数ペア:

[(1, 51356802), (2, 25678401), (3, 17118934), (6, 8559467), (7, 7336686), (14, 3668343), (21, 2445562), (42, 1222781), (49, 1048098), (98, 524049), (147, 349366), (294, 174683), (307, 167286), (569, 90258), (614, 83643), (921, 55762), (1138, 45129), (1707, 30086), (1842, 27881), (2149, 23898), (3414, 15043), (3983, 12894), (4298, 11949), (6447, 7966)]