156936456

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{19997}}^1$

素因数の和:20118

約数の個数: 48

約数和(自身を含む): 428957100

約数和(自身を除く): 272020644

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, 19997, 39994, 59991, 79988, 119982, 159976, 179973, 239964, 359946, 479928, 719892, 1439784, 2179673, 4359346, 6539019, 8718692, 13078038, 17437384, 19617057, 26156076, 39234114, 52312152, 78468228, 156936456]

約数ペア:

[(1, 156936456), (2, 78468228), (3, 52312152), (4, 39234114), (6, 26156076), (8, 19617057), (9, 17437384), (12, 13078038), (18, 8718692), (24, 6539019), (36, 4359346), (72, 2179673), (109, 1439784), (218, 719892), (327, 479928), (436, 359946), (654, 239964), (872, 179973), (981, 159976), (1308, 119982), (1962, 79988), (2616, 59991), (3924, 39994), (7848, 19997)]