77947338

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5641}}^1$

素因数の和:5707

約数の個数: 48

約数和(自身を含む): 185238144

約数和(自身を除く): 107290806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 5641, 6909, 11282, 13818, 16923, 33846, 39487, 78974, 118461, 236922, 265127, 276409, 530254, 552818, 795381, 829227, 1590762, 1658454, 1855889, 3711778, 5567667, 11135334, 12991223, 25982446, 38973669, 77947338]

約数ペア:

[(1, 77947338), (2, 38973669), (3, 25982446), (6, 12991223), (7, 11135334), (14, 5567667), (21, 3711778), (42, 1855889), (47, 1658454), (49, 1590762), (94, 829227), (98, 795381), (141, 552818), (147, 530254), (282, 276409), (294, 265127), (329, 236922), (658, 118461), (987, 78974), (1974, 39487), (2303, 33846), (4606, 16923), (5641, 13818), (6909, 11282)]