161668332

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{213847}}^1$

素因数の和:213867

約数の個数: 48

約数和(自身を含む): 479019520

約数和(自身を除く): 317351188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 213847, 427694, 641541, 855388, 1283082, 1496929, 1924623, 2566164, 2993858, 3849246, 4490787, 5773869, 5987716, 7698492, 8981574, 11547738, 13472361, 17963148, 23095476, 26944722, 40417083, 53889444, 80834166, 161668332]

約数ペア:

[(1, 161668332), (2, 80834166), (3, 53889444), (4, 40417083), (6, 26944722), (7, 23095476), (9, 17963148), (12, 13472361), (14, 11547738), (18, 8981574), (21, 7698492), (27, 5987716), (28, 5773869), (36, 4490787), (42, 3849246), (54, 2993858), (63, 2566164), (84, 1924623), (108, 1496929), (126, 1283082), (189, 855388), (252, 641541), (378, 427694), (756, 213847)]