67566856

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38921}}^1$

素因数の和:38965

約数の個数: 32

約数和(自身を含む): 149460480

約数和(自身を除く): 81893624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 38921, 77842, 155684, 272447, 311368, 544894, 1089788, 1206551, 2179576, 2413102, 4826204, 8445857, 9652408, 16891714, 33783428, 67566856]

約数ペア:

[(1, 67566856), (2, 33783428), (4, 16891714), (7, 9652408), (8, 8445857), (14, 4826204), (28, 2413102), (31, 2179576), (56, 1206551), (62, 1089788), (124, 544894), (217, 311368), (248, 272447), (434, 155684), (868, 77842), (1736, 38921)]