140905912

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3596

約数の個数: 64

約数和(自身を含む): 325324800

約数和(自身を除く): 184418888

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 3529, 4991, 5704, 7058, 9982, 14116, 19964, 24703, 28232, 39928, 49406, 81167, 98812, 109399, 162334, 197624, 218798, 324668, 437596, 568169, 649336, 765793, 875192, 1136338, 1531586, 2272676, 2516177, 3063172, 4545352, 5032354, 6126344, 10064708, 17613239, 20129416, 35226478, 70452956, 140905912]

約数ペア:

[(1, 140905912), (2, 70452956), (4, 35226478), (7, 20129416), (8, 17613239), (14, 10064708), (23, 6126344), (28, 5032354), (31, 4545352), (46, 3063172), (56, 2516177), (62, 2272676), (92, 1531586), (124, 1136338), (161, 875192), (184, 765793), (217, 649336), (248, 568169), (322, 437596), (434, 324668), (644, 218798), (713, 197624), (868, 162334), (1288, 109399), (1426, 98812), (1736, 81167), (2852, 49406), (3529, 39928), (4991, 28232), (5704, 24703), (7058, 19964), (9982, 14116)]