78170320372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1\times {\mathrm{2441}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 144812162880

約数和(自身を除く): 66641842508

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 1997, 2441, 3994, 4009, 4882, 7988, 8018, 9764, 16036, 37943, 46379, 75886, 92758, 151772, 185516, 421367, 515051, 842734, 1030102, 1685468, 2060204, 4874677, 8005973, 9749354, 9785969, 16011946, 19498708, 19571938, 32023892, 39143876, 92618863, 185237726, 370475452, 1028556847, 2057113694, 4114227388, 19542580093, 39085160186, 78170320372]

約数ペア:

[(1, 78170320372), (2, 39085160186), (4, 19542580093), (19, 4114227388), (38, 2057113694), (76, 1028556847), (211, 370475452), (422, 185237726), (844, 92618863), (1997, 39143876), (2441, 32023892), (3994, 19571938), (4009, 19498708), (4882, 16011946), (7988, 9785969), (8018, 9749354), (9764, 8005973), (16036, 4874677), (37943, 2060204), (46379, 1685468), (75886, 1030102), (92758, 842734), (151772, 515051), (185516, 421367)]