156889368

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{19991}}^1$

素因数の和:20112

約数の個数: 48

約数和(自身を含む): 428828400

約数和(自身を除く): 271939032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 19991, 39982, 59973, 79964, 119946, 159928, 179919, 239892, 359838, 479784, 719676, 1439352, 2179019, 4358038, 6537057, 8716076, 13074114, 17432152, 19611171, 26148228, 39222342, 52296456, 78444684, 156889368]

約数ペア:

[(1, 156889368), (2, 78444684), (3, 52296456), (4, 39222342), (6, 26148228), (8, 19611171), (9, 17432152), (12, 13074114), (18, 8716076), (24, 6537057), (36, 4358038), (72, 2179019), (109, 1439352), (218, 719676), (327, 479784), (436, 359838), (654, 239892), (872, 179919), (981, 159928), (1308, 119946), (1962, 79964), (2616, 59973), (3924, 39982), (7848, 19991)]