77960078

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 144666000

約数和(自身を除く): 66705922

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 149, 266, 281, 298, 562, 931, 1043, 1862, 1967, 2086, 2831, 3934, 5339, 5662, 7301, 10678, 13769, 14602, 19817, 27538, 37373, 39634, 41869, 74746, 83738, 138719, 261611, 277438, 293083, 523222, 586166, 795511, 1591022, 2051581, 4103162, 5568577, 11137154, 38980039, 77960078]

約数ペア:

[(1, 77960078), (2, 38980039), (7, 11137154), (14, 5568577), (19, 4103162), (38, 2051581), (49, 1591022), (98, 795511), (133, 586166), (149, 523222), (266, 293083), (281, 277438), (298, 261611), (562, 138719), (931, 83738), (1043, 74746), (1862, 41869), (1967, 39634), (2086, 37373), (2831, 27538), (3934, 19817), (5339, 14602), (5662, 13769), (7301, 10678)]