64998892

素因数分解:

$2^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1246

約数の個数: 36

約数和(自身を含む): 132809544

約数和(自身を除く): 67810652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 401, 802, 827, 1604, 1654, 2807, 3308, 5614, 5789, 11228, 11578, 19649, 23156, 39298, 40523, 78596, 81046, 162092, 331627, 663254, 1326508, 2321389, 4642778, 9285556, 16249723, 32499446, 64998892]

約数ペア:

[(1, 64998892), (2, 32499446), (4, 16249723), (7, 9285556), (14, 4642778), (28, 2321389), (49, 1326508), (98, 663254), (196, 331627), (401, 162092), (802, 81046), (827, 78596), (1604, 40523), (1654, 39298), (2807, 23156), (3308, 19649), (5614, 11578), (5789, 11228)]