42126357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 75962880

約数和(自身を除く): 33836523

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 51, 87, 91, 119, 203, 221, 273, 313, 357, 377, 493, 609, 663, 939, 1131, 1479, 1547, 2191, 2639, 3451, 4069, 4641, 5321, 6409, 6573, 7917, 9077, 10353, 12207, 15963, 19227, 27231, 28483, 37247, 44863, 63539, 69173, 85449, 111741, 118001, 134589, 154309, 190617, 207519, 354003, 462927, 484211, 826007, 1080163, 1452633, 2006017, 2478021, 3240489, 6018051, 14042119, 42126357]

約数ペア:

[(1, 42126357), (3, 14042119), (7, 6018051), (13, 3240489), (17, 2478021), (21, 2006017), (29, 1452633), (39, 1080163), (51, 826007), (87, 484211), (91, 462927), (119, 354003), (203, 207519), (221, 190617), (273, 154309), (313, 134589), (357, 118001), (377, 111741), (493, 85449), (609, 69173), (663, 63539), (939, 44863), (1131, 37247), (1479, 28483), (1547, 27231), (2191, 19227), (2639, 15963), (3451, 12207), (4069, 10353), (4641, 9077), (5321, 7917), (6409, 6573)]