77849618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 157040640

約数和(自身を除く): 79191022

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 154, 161, 217, 253, 322, 341, 434, 506, 682, 709, 713, 1418, 1426, 1771, 2387, 3542, 4774, 4963, 4991, 7799, 7843, 9926, 9982, 15598, 15686, 16307, 21979, 32614, 43958, 54593, 54901, 109186, 109802, 114149, 153853, 179377, 228298, 241769, 307706, 358754, 483538, 505517, 1011034, 1255639, 1692383, 2511278, 3384766, 3538619, 5560687, 7077238, 11121374, 38924809, 77849618]

約数ペア:

[(1, 77849618), (2, 38924809), (7, 11121374), (11, 7077238), (14, 5560687), (22, 3538619), (23, 3384766), (31, 2511278), (46, 1692383), (62, 1255639), (77, 1011034), (154, 505517), (161, 483538), (217, 358754), (253, 307706), (322, 241769), (341, 228298), (434, 179377), (506, 153853), (682, 114149), (709, 109802), (713, 109186), (1418, 54901), (1426, 54593), (1771, 43958), (2387, 32614), (3542, 21979), (4774, 16307), (4963, 15686), (4991, 15598), (7799, 9982), (7843, 9926)]