787531212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{129443}}^1$

素因数の和:129479

約数の個数: 54

約数和(自身を含む): 2155630932

約数和(自身を除く): 1368099720

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 129443, 258886, 388329, 517772, 776658, 1164987, 1553316, 1682759, 2329974, 3365518, 4659948, 5048277, 6731036, 10096554, 15144831, 20193108, 21875867, 30289662, 43751734, 60579324, 65627601, 87503468, 131255202, 196882803, 262510404, 393765606, 787531212]

約数ペア:

[(1, 787531212), (2, 393765606), (3, 262510404), (4, 196882803), (6, 131255202), (9, 87503468), (12, 65627601), (13, 60579324), (18, 43751734), (26, 30289662), (36, 21875867), (39, 20193108), (52, 15144831), (78, 10096554), (117, 6731036), (156, 5048277), (169, 4659948), (234, 3365518), (338, 2329974), (468, 1682759), (507, 1553316), (676, 1164987), (1014, 776658), (1521, 517772), (2028, 388329), (3042, 258886), (6084, 129443)]