71221584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211969}}^1$

素因数の和:211987

約数の個数: 40

約数和(自身を含む): 210274240

約数和(自身を除く): 139052656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 211969, 423938, 635907, 847876, 1271814, 1483783, 1695752, 2543628, 2967566, 3391504, 4451349, 5087256, 5935132, 8902698, 10174512, 11870264, 17805396, 23740528, 35610792, 71221584]

約数ペア:

[(1, 71221584), (2, 35610792), (3, 23740528), (4, 17805396), (6, 11870264), (7, 10174512), (8, 8902698), (12, 5935132), (14, 5087256), (16, 4451349), (21, 3391504), (24, 2967566), (28, 2543628), (42, 1695752), (48, 1483783), (56, 1271814), (84, 847876), (112, 635907), (168, 423938), (336, 211969)]