86868964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 192873408

約数和(自身を除く): 106004444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 103, 182, 196, 206, 331, 364, 412, 637, 662, 721, 1274, 1324, 1339, 1442, 2317, 2548, 2678, 2884, 4303, 4634, 5047, 5356, 8606, 9268, 9373, 10094, 16219, 17212, 18746, 20188, 30121, 32438, 34093, 37492, 60242, 64876, 65611, 68186, 120484, 131222, 136372, 210847, 238651, 262444, 421694, 443209, 477302, 843388, 886418, 954604, 1670557, 1772836, 3102463, 3341114, 6204926, 6682228, 12409852, 21717241, 43434482, 86868964]

約数ペア:

[(1, 86868964), (2, 43434482), (4, 21717241), (7, 12409852), (13, 6682228), (14, 6204926), (26, 3341114), (28, 3102463), (49, 1772836), (52, 1670557), (91, 954604), (98, 886418), (103, 843388), (182, 477302), (196, 443209), (206, 421694), (331, 262444), (364, 238651), (412, 210847), (637, 136372), (662, 131222), (721, 120484), (1274, 68186), (1324, 65611), (1339, 64876), (1442, 60242), (2317, 37492), (2548, 34093), (2678, 32438), (2884, 30121), (4303, 20188), (4634, 18746), (5047, 17212), (5356, 16219), (8606, 10094), (9268, 9373)]