66820676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 134310960

約数和(自身を除く): 67490284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 269, 281, 442, 538, 562, 884, 1076, 1124, 3497, 3653, 4573, 4777, 6994, 7306, 9146, 9554, 13988, 14612, 18292, 19108, 59449, 62101, 75589, 118898, 124202, 151178, 237796, 248404, 302356, 982657, 1285013, 1965314, 2570026, 3930628, 5140052, 16705169, 33410338, 66820676]

約数ペア:

[(1, 66820676), (2, 33410338), (4, 16705169), (13, 5140052), (17, 3930628), (26, 2570026), (34, 1965314), (52, 1285013), (68, 982657), (221, 302356), (269, 248404), (281, 237796), (442, 151178), (538, 124202), (562, 118898), (884, 75589), (1076, 62101), (1124, 59449), (3497, 19108), (3653, 18292), (4573, 14612), (4777, 13988), (6994, 9554), (7306, 9146)]