81265324

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{7823}}^1$

素因数の和:7894

約数の個数: 36

約数和(自身を含む): 168575904

約数和(自身を除く): 87310580

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 7823, 10388, 15646, 31292, 54761, 109522, 219044, 383327, 414619, 766654, 829238, 1533308, 1658476, 2902333, 5804666, 11609332, 20316331, 40632662, 81265324]

約数ペア:

[(1, 81265324), (2, 40632662), (4, 20316331), (7, 11609332), (14, 5804666), (28, 2902333), (49, 1658476), (53, 1533308), (98, 829238), (106, 766654), (196, 414619), (212, 383327), (371, 219044), (742, 109522), (1484, 54761), (2597, 31292), (5194, 15646), (7823, 10388)]