161402028

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{189439}}^1$

素因数の和:189517

約数の個数: 24

約数和(自身を含む): 381911040

約数和(自身を除く): 220509012

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 189439, 378878, 568317, 757756, 1136634, 2273268, 13450169, 26900338, 40350507, 53800676, 80701014, 161402028]

約数ペア:

[(1, 161402028), (2, 80701014), (3, 53800676), (4, 40350507), (6, 26900338), (12, 13450169), (71, 2273268), (142, 1136634), (213, 757756), (284, 568317), (426, 378878), (852, 189439)]