81295144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46829}}^1$

素因数の和:46873

約数の個数: 32

約数和(自身を含む): 179827200

約数和(自身を除く): 98532056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 46829, 93658, 187316, 327803, 374632, 655606, 1311212, 1451699, 2622424, 2903398, 5806796, 10161893, 11613592, 20323786, 40647572, 81295144]

約数ペア:

[(1, 81295144), (2, 40647572), (4, 20323786), (7, 11613592), (8, 10161893), (14, 5806796), (28, 2903398), (31, 2622424), (56, 1451699), (62, 1311212), (124, 655606), (217, 374632), (248, 327803), (434, 187316), (868, 93658), (1736, 46829)]