172915978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1\times {\mathrm{2053}}^1$

素因数の和:3909

約数の個数: 16

約数和(自身を含む): 270930816

約数和(自身を除く): 98014838

約数列:

[1, 2, 23, 46, 1831, 2053, 3662, 4106, 42113, 47219, 84226, 94438, 3759043, 7518086, 86457989, 172915978]

約数ペア:

[(1, 172915978), (2, 86457989), (23, 7518086), (46, 3759043), (1831, 94438), (2053, 84226), (3662, 47219), (4106, 42113)]