7947972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 21752640

約数和(自身を除く): 13804668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 331, 348, 414, 522, 662, 667, 828, 993, 1044, 1324, 1334, 1986, 2001, 2668, 2979, 3972, 4002, 5958, 6003, 7613, 8004, 9599, 11916, 12006, 15226, 19198, 22839, 24012, 28797, 30452, 38396, 45678, 57594, 68517, 86391, 91356, 115188, 137034, 172782, 220777, 274068, 345564, 441554, 662331, 883108, 1324662, 1986993, 2649324, 3973986, 7947972]

約数ペア:

[(1, 7947972), (2, 3973986), (3, 2649324), (4, 1986993), (6, 1324662), (9, 883108), (12, 662331), (18, 441554), (23, 345564), (29, 274068), (36, 220777), (46, 172782), (58, 137034), (69, 115188), (87, 91356), (92, 86391), (116, 68517), (138, 57594), (174, 45678), (207, 38396), (261, 30452), (276, 28797), (331, 24012), (348, 22839), (414, 19198), (522, 15226), (662, 12006), (667, 11916), (828, 9599), (993, 8004), (1044, 7613), (1324, 6003), (1334, 5958), (1986, 4002), (2001, 3972), (2668, 2979)]