65478816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17518

約数の個数: 72

約数和(自身を含む): 200540340

約数和(自身を除く): 135061524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 17489, 34978, 52467, 69956, 104934, 139912, 157401, 209868, 227357, 279824, 314802, 419736, 454714, 559648, 629604, 682071, 839472, 909428, 1259208, 1364142, 1678944, 1818856, 2046213, 2518416, 2728284, 3637712, 4092426, 5036832, 5456568, 7275424, 8184852, 10913136, 16369704, 21826272, 32739408, 65478816]

約数ペア:

[(1, 65478816), (2, 32739408), (3, 21826272), (4, 16369704), (6, 10913136), (8, 8184852), (9, 7275424), (12, 5456568), (13, 5036832), (16, 4092426), (18, 3637712), (24, 2728284), (26, 2518416), (32, 2046213), (36, 1818856), (39, 1678944), (48, 1364142), (52, 1259208), (72, 909428), (78, 839472), (96, 682071), (104, 629604), (117, 559648), (144, 454714), (156, 419736), (208, 314802), (234, 279824), (288, 227357), (312, 209868), (416, 157401), (468, 139912), (624, 104934), (936, 69956), (1248, 52467), (1872, 34978), (3744, 17489)]