138735972

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{7723}}^1$

素因数の和:8232

約数の個数: 36

約数和(自身を含む): 351442000

約数和(自身を除く): 212706028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4491, 5988, 7723, 8982, 15446, 17964, 23169, 30892, 46338, 69507, 92676, 139014, 278028, 3853777, 7707554, 11561331, 15415108, 23122662, 34683993, 46245324, 69367986, 138735972]

約数ペア:

[(1, 138735972), (2, 69367986), (3, 46245324), (4, 34683993), (6, 23122662), (9, 15415108), (12, 11561331), (18, 7707554), (36, 3853777), (499, 278028), (998, 139014), (1497, 92676), (1996, 69507), (2994, 46338), (4491, 30892), (5988, 23169), (7723, 17964), (8982, 15446)]