128420953036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{23905613}}^1$

素因数の和:23905713

約数の個数: 24

約数和(自身を含む): 240968589120

約数和(自身を除く): 112547636084

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 23905613, 47811226, 95622452, 406395421, 812790842, 1625581684, 1888543427, 3777086854, 7554173708, 32105238259, 64210476518, 128420953036]

約数ペア:

[(1, 128420953036), (2, 64210476518), (4, 32105238259), (17, 7554173708), (34, 3777086854), (68, 1888543427), (79, 1625581684), (158, 812790842), (316, 406395421), (1343, 95622452), (2686, 47811226), (5372, 23905613)]