80885636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4457}}^1$

素因数の和:4823

約数の個数: 24

約数和(自身を含む): 152909400

約数和(自身を除く): 72023764

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4457, 4537, 8914, 9074, 17828, 18148, 57941, 115882, 231764, 1555493, 3110986, 6221972, 20221409, 40442818, 80885636]

約数ペア:

[(1, 80885636), (2, 40442818), (4, 20221409), (13, 6221972), (26, 3110986), (52, 1555493), (349, 231764), (698, 115882), (1396, 57941), (4457, 18148), (4537, 17828), (8914, 9074)]