81599784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2543}}^1$

素因数の和:2750

約数の個数: 64

約数和(自身を含む): 234455040

約数和(自身を除く): 152855256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 382, 573, 764, 1146, 1337, 1528, 2292, 2543, 2674, 4011, 4584, 5086, 5348, 7629, 8022, 10172, 10696, 15258, 16044, 17801, 20344, 30516, 32088, 35602, 53403, 61032, 71204, 106806, 142408, 213612, 427224, 485713, 971426, 1457139, 1942852, 2914278, 3399991, 3885704, 5828556, 6799982, 10199973, 11657112, 13599964, 20399946, 27199928, 40799892, 81599784]

約数ペア:

[(1, 81599784), (2, 40799892), (3, 27199928), (4, 20399946), (6, 13599964), (7, 11657112), (8, 10199973), (12, 6799982), (14, 5828556), (21, 3885704), (24, 3399991), (28, 2914278), (42, 1942852), (56, 1457139), (84, 971426), (168, 485713), (191, 427224), (382, 213612), (573, 142408), (764, 106806), (1146, 71204), (1337, 61032), (1528, 53403), (2292, 35602), (2543, 32088), (2674, 30516), (4011, 20344), (4584, 17801), (5086, 16044), (5348, 15258), (7629, 10696), (8022, 10172)]