7857972

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 60

約数和(自身を含む): 20870080

約数和(自身を除く): 13012108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 307, 316, 324, 474, 614, 711, 921, 948, 1228, 1422, 1842, 2133, 2763, 2844, 3684, 4266, 5526, 6399, 8289, 8532, 11052, 12798, 16578, 24253, 24867, 25596, 33156, 48506, 49734, 72759, 97012, 99468, 145518, 218277, 291036, 436554, 654831, 873108, 1309662, 1964493, 2619324, 3928986, 7857972]

約数ペア:

[(1, 7857972), (2, 3928986), (3, 2619324), (4, 1964493), (6, 1309662), (9, 873108), (12, 654831), (18, 436554), (27, 291036), (36, 218277), (54, 145518), (79, 99468), (81, 97012), (108, 72759), (158, 49734), (162, 48506), (237, 33156), (307, 25596), (316, 24867), (324, 24253), (474, 16578), (614, 12798), (711, 11052), (921, 8532), (948, 8289), (1228, 6399), (1422, 5526), (1842, 4266), (2133, 3684), (2763, 2844)]