81888770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5234

約数の個数: 32

約数和(自身を含む): 154934208

約数和(自身を除く): 73045438

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 5147, 7955, 10294, 15910, 25735, 51470, 190439, 221321, 380878, 442642, 952195, 1106605, 1904390, 2213210, 8188877, 16377754, 40944385, 81888770]

約数ペア:

[(1, 81888770), (2, 40944385), (5, 16377754), (10, 8188877), (37, 2213210), (43, 1904390), (74, 1106605), (86, 952195), (185, 442642), (215, 380878), (370, 221321), (430, 190439), (1591, 51470), (3182, 25735), (5147, 15910), (7955, 10294)]