123651918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12289}}^1$

素因数の和:12353

約数の個数: 48

約数和(自身を含む): 295254960

約数和(自身を除く): 171603042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 12289, 24578, 36867, 73734, 110601, 159757, 221202, 319514, 479271, 528427, 958542, 1056854, 1437813, 1585281, 2875626, 3170562, 4755843, 6869551, 9511686, 13739102, 20608653, 41217306, 61825959, 123651918]

約数ペア:

[(1, 123651918), (2, 61825959), (3, 41217306), (6, 20608653), (9, 13739102), (13, 9511686), (18, 6869551), (26, 4755843), (39, 3170562), (43, 2875626), (78, 1585281), (86, 1437813), (117, 1056854), (129, 958542), (234, 528427), (258, 479271), (387, 319514), (559, 221202), (774, 159757), (1118, 110601), (1677, 73734), (3354, 36867), (5031, 24578), (10062, 12289)]