82861688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2716

約数の個数: 64

約数和(自身を含む): 195740160

約数和(自身を除く): 112878472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2236, 2408, 2647, 3913, 4472, 5294, 7826, 10588, 15652, 18529, 21176, 31304, 34411, 37058, 68822, 74116, 113821, 137644, 148232, 227642, 240877, 275288, 455284, 481754, 796747, 910568, 963508, 1479673, 1593494, 1927016, 2959346, 3186988, 5918692, 6373976, 10357711, 11837384, 20715422, 41430844, 82861688]

約数ペア:

[(1, 82861688), (2, 41430844), (4, 20715422), (7, 11837384), (8, 10357711), (13, 6373976), (14, 5918692), (26, 3186988), (28, 2959346), (43, 1927016), (52, 1593494), (56, 1479673), (86, 963508), (91, 910568), (104, 796747), (172, 481754), (182, 455284), (301, 275288), (344, 240877), (364, 227642), (559, 148232), (602, 137644), (728, 113821), (1118, 74116), (1204, 68822), (2236, 37058), (2408, 34411), (2647, 31304), (3913, 21176), (4472, 18529), (5294, 15652), (7826, 10588)]