155868

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 376320

約数和(自身を除く): 220452

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 419, 838, 1257, 1676, 2514, 5028, 12989, 25978, 38967, 51956, 77934, 155868]

約数ペア:

[(1, 155868), (2, 77934), (3, 51956), (4, 38967), (6, 25978), (12, 12989), (31, 5028), (62, 2514), (93, 1676), (124, 1257), (186, 838), (372, 419)]