866721804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{55009}}^1$

素因数の和:55130

約数の個数: 48

約数和(自身を含む): 2199519840

約数和(自身を除く): 1332798036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1313, 2626, 3939, 5252, 7878, 15756, 55009, 110018, 165027, 220036, 330054, 660108, 715117, 1430234, 2145351, 2860468, 4290702, 5555909, 8581404, 11111818, 16667727, 22223636, 33335454, 66670908, 72226817, 144453634, 216680451, 288907268, 433360902, 866721804]

約数ペア:

[(1, 866721804), (2, 433360902), (3, 288907268), (4, 216680451), (6, 144453634), (12, 72226817), (13, 66670908), (26, 33335454), (39, 22223636), (52, 16667727), (78, 11111818), (101, 8581404), (156, 5555909), (202, 4290702), (303, 2860468), (404, 2145351), (606, 1430234), (1212, 715117), (1313, 660108), (2626, 330054), (3939, 220036), (5252, 165027), (7878, 110018), (15756, 55009)]