81870222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1607}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 187402752

約数和(自身を除く): 105532530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1213, 1607, 2426, 3214, 3639, 4821, 7278, 8491, 9642, 11249, 16982, 22498, 25473, 33747, 50946, 67494, 1949291, 3898582, 5847873, 11695746, 13645037, 27290074, 40935111, 81870222]

約数ペア:

[(1, 81870222), (2, 40935111), (3, 27290074), (6, 13645037), (7, 11695746), (14, 5847873), (21, 3898582), (42, 1949291), (1213, 67494), (1607, 50946), (2426, 33747), (3214, 25473), (3639, 22498), (4821, 16982), (7278, 11249), (8491, 9642)]