74358516939

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{21019}}^1$

素因数の和:21252

約数の個数: 64

約数和(自身を含む): 121155916800

約数和(自身を除く): 46797399861

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 157, 203, 259, 471, 609, 777, 1073, 1099, 3219, 3297, 4553, 5809, 7511, 13659, 17427, 21019, 22533, 31871, 40663, 63057, 95613, 121989, 147133, 168461, 441399, 505383, 609551, 777703, 1179227, 1828653, 2333109, 3299983, 3537681, 4266857, 5443921, 9899949, 12800571, 16331763, 22553387, 23099881, 67660161, 69299643, 95699507, 122099371, 157873709, 287098521, 366298113, 473621127, 669896549, 854695597, 2009689647, 2564086791, 3540881759, 10622645277, 24786172313, 74358516939]

約数ペア:

[(1, 74358516939), (3, 24786172313), (7, 10622645277), (21, 3540881759), (29, 2564086791), (37, 2009689647), (87, 854695597), (111, 669896549), (157, 473621127), (203, 366298113), (259, 287098521), (471, 157873709), (609, 122099371), (777, 95699507), (1073, 69299643), (1099, 67660161), (3219, 23099881), (3297, 22553387), (4553, 16331763), (5809, 12800571), (7511, 9899949), (13659, 5443921), (17427, 4266857), (21019, 3537681), (22533, 3299983), (31871, 2333109), (40663, 1828653), (63057, 1179227), (95613, 777703), (121989, 609551), (147133, 505383), (168461, 441399)]