77883824

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 154528800

約数和(自身を除く): 76644976

約数列:

[1, 2, 4, 8, 16, 61, 122, 199, 244, 398, 401, 488, 796, 802, 976, 1592, 1604, 3184, 3208, 6416, 12139, 24278, 24461, 48556, 48922, 79799, 97112, 97844, 159598, 194224, 195688, 319196, 391376, 638392, 1276784, 4867739, 9735478, 19470956, 38941912, 77883824]

約数ペア:

[(1, 77883824), (2, 38941912), (4, 19470956), (8, 9735478), (16, 4867739), (61, 1276784), (122, 638392), (199, 391376), (244, 319196), (398, 195688), (401, 194224), (488, 159598), (796, 97844), (802, 97112), (976, 79799), (1592, 48922), (1604, 48556), (3184, 24461), (3208, 24278), (6416, 12139)]