85287181

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 110453760

約数和(自身を除く): 25166579

約数列:

[1, 7, 17, 19, 67, 119, 133, 323, 469, 563, 1139, 1273, 2261, 3941, 7973, 8911, 9571, 10697, 21641, 37721, 66997, 74879, 151487, 181849, 264047, 641257, 716699, 1272943, 4488799, 5016893, 12183883, 85287181]

約数ペア:

[(1, 85287181), (7, 12183883), (17, 5016893), (19, 4488799), (67, 1272943), (119, 716699), (133, 641257), (323, 264047), (469, 181849), (563, 151487), (1139, 74879), (1273, 66997), (2261, 37721), (3941, 21641), (7973, 10697), (8911, 9571)]