78859998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1021}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 195782496

約数和(自身を除く): 116922498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 613, 1021, 1226, 1839, 2042, 3063, 3678, 4291, 5517, 6126, 7147, 8582, 9189, 11034, 12873, 14294, 18378, 21441, 25746, 38619, 42882, 64323, 77238, 128646, 625873, 1251746, 1877619, 3755238, 4381111, 5632857, 8762222, 11265714, 13143333, 26286666, 39429999, 78859998]

約数ペア:

[(1, 78859998), (2, 39429999), (3, 26286666), (6, 13143333), (7, 11265714), (9, 8762222), (14, 5632857), (18, 4381111), (21, 3755238), (42, 1877619), (63, 1251746), (126, 625873), (613, 128646), (1021, 77238), (1226, 64323), (1839, 42882), (2042, 38619), (3063, 25746), (3678, 21441), (4291, 18378), (5517, 14294), (6126, 12873), (7147, 11034), (8582, 9189)]