71127112

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 156856320

約数和(自身を除く): 85729208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 127, 137, 146, 254, 274, 292, 508, 511, 548, 584, 889, 959, 1016, 1022, 1096, 1778, 1918, 2044, 3556, 3836, 4088, 7112, 7672, 9271, 10001, 17399, 18542, 20002, 34798, 37084, 40004, 64897, 69596, 70007, 74168, 80008, 121793, 129794, 139192, 140014, 243586, 259588, 280028, 487172, 519176, 560056, 974344, 1270127, 2540254, 5080508, 8890889, 10161016, 17781778, 35563556, 71127112]

約数ペア:

[(1, 71127112), (2, 35563556), (4, 17781778), (7, 10161016), (8, 8890889), (14, 5080508), (28, 2540254), (56, 1270127), (73, 974344), (127, 560056), (137, 519176), (146, 487172), (254, 280028), (274, 259588), (292, 243586), (508, 140014), (511, 139192), (548, 129794), (584, 121793), (889, 80008), (959, 74168), (1016, 70007), (1022, 69596), (1096, 64897), (1778, 40004), (1918, 37084), (2044, 34798), (3556, 20002), (3836, 18542), (4088, 17399), (7112, 10001), (7672, 9271)]