156991716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{207661}}^1$

素因数の和:207681

約数の個数: 48

約数和(自身を含む): 465162880

約数和(自身を除く): 308171164

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, 207661, 415322, 622983, 830644, 1245966, 1453627, 1868949, 2491932, 2907254, 3737898, 4360881, 5606847, 5814508, 7475796, 8721762, 11213694, 13082643, 17443524, 22427388, 26165286, 39247929, 52330572, 78495858, 156991716]

約数ペア:

[(1, 156991716), (2, 78495858), (3, 52330572), (4, 39247929), (6, 26165286), (7, 22427388), (9, 17443524), (12, 13082643), (14, 11213694), (18, 8721762), (21, 7475796), (27, 5814508), (28, 5606847), (36, 4360881), (42, 3737898), (54, 2907254), (63, 2491932), (84, 1868949), (108, 1453627), (126, 1245966), (189, 830644), (252, 622983), (378, 415322), (756, 207661)]