143703952

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12457}}^1$

素因数の和:12575

約数の個数: 40

約数和(自身を含む): 321316736

約数和(自身を除く): 177612784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 12457, 24914, 49828, 87199, 99656, 174398, 199312, 348796, 697592, 1283071, 1395184, 2566142, 5132284, 8981497, 10264568, 17962994, 20529136, 35925988, 71851976, 143703952]

約数ペア:

[(1, 143703952), (2, 71851976), (4, 35925988), (7, 20529136), (8, 17962994), (14, 10264568), (16, 8981497), (28, 5132284), (56, 2566142), (103, 1395184), (112, 1283071), (206, 697592), (412, 348796), (721, 199312), (824, 174398), (1442, 99656), (1648, 87199), (2884, 49828), (5768, 24914), (11536, 12457)]