81225184

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{8783}}^1$

素因数の和:8827

約数の個数: 36

約数和(自身を含む): 169891344

約数和(自身を除く): 88666160

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4624, 8783, 9248, 17566, 35132, 70264, 140528, 149311, 281056, 298622, 597244, 1194488, 2388976, 2538287, 4777952, 5076574, 10153148, 20306296, 40612592, 81225184]

約数ペア:

[(1, 81225184), (2, 40612592), (4, 20306296), (8, 10153148), (16, 5076574), (17, 4777952), (32, 2538287), (34, 2388976), (68, 1194488), (136, 597244), (272, 298622), (289, 281056), (544, 149311), (578, 140528), (1156, 70264), (2312, 35132), (4624, 17566), (8783, 9248)]