156793990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1627}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 295384320

約数和(自身を除く): 138590330

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 419, 838, 1627, 2095, 3254, 4190, 8135, 9637, 16270, 19274, 37421, 48185, 74842, 96370, 187105, 374210, 681713, 1363426, 3408565, 6817130, 15679399, 31358798, 78396995, 156793990]

約数ペア:

[(1, 156793990), (2, 78396995), (5, 31358798), (10, 15679399), (23, 6817130), (46, 3408565), (115, 1363426), (230, 681713), (419, 374210), (838, 187105), (1627, 96370), (2095, 74842), (3254, 48185), (4190, 37421), (8135, 19274), (9637, 16270)]