87754172009

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{26947}}^1$

素因数の和:27269

約数の個数: 32

約数和(自身を含む): 106170808320

約数和(自身を除く): 18416636311

約数列:

[1, 7, 23, 113, 161, 179, 791, 1253, 2599, 4117, 18193, 20227, 26947, 28819, 141589, 188629, 465221, 619781, 3045011, 3256547, 4338467, 4823513, 21315077, 33764591, 70035253, 110940799, 490246771, 545056969, 776585593, 3815398783, 12536310287, 87754172009]

約数ペア:

[(1, 87754172009), (7, 12536310287), (23, 3815398783), (113, 776585593), (161, 545056969), (179, 490246771), (791, 110940799), (1253, 70035253), (2599, 33764591), (4117, 21315077), (18193, 4823513), (20227, 4338467), (26947, 3256547), (28819, 3045011), (141589, 619781), (188629, 465221)]