77579782

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 139594752

約数和(自身を除く): 62014970

約数列:

[1, 2, 7, 14, 23, 46, 161, 197, 322, 394, 1223, 1379, 2446, 2758, 4531, 8561, 9062, 17122, 28129, 31717, 56258, 63434, 196903, 240931, 393806, 481862, 1686517, 3373034, 5541413, 11082826, 38789891, 77579782]

約数ペア:

[(1, 77579782), (2, 38789891), (7, 11082826), (14, 5541413), (23, 3373034), (46, 1686517), (161, 481862), (197, 393806), (322, 240931), (394, 196903), (1223, 63434), (1379, 56258), (2446, 31717), (2758, 28129), (4531, 17122), (8561, 9062)]