78781398736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3119}}^1\times {\mathrm{36713}}^1$

素因数の和:39883

約数の個数: 40

約数和(自身を含む): 156243035520

約数和(自身を除く): 77461636784

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3119, 6238, 12476, 24952, 36713, 49904, 73426, 134117, 146852, 268234, 293704, 536468, 587408, 1072936, 1578659, 2145872, 3157318, 6314636, 12629272, 25258544, 114507847, 229015694, 458031388, 916062776, 1832125552, 4923837421, 9847674842, 19695349684, 39390699368, 78781398736]

約数ペア:

[(1, 78781398736), (2, 39390699368), (4, 19695349684), (8, 9847674842), (16, 4923837421), (43, 1832125552), (86, 916062776), (172, 458031388), (344, 229015694), (688, 114507847), (3119, 25258544), (6238, 12629272), (12476, 6314636), (24952, 3157318), (36713, 2145872), (49904, 1578659), (73426, 1072936), (134117, 587408), (146852, 536468), (268234, 293704)]