71872736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10163}}^1$

素因数の和:10203

約数の個数: 48

約数和(自身を含む): 161363664

約数和(自身を除く): 89490928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 10163, 20326, 40652, 81304, 132119, 162608, 172771, 264238, 325216, 345542, 528476, 691084, 1056952, 1382168, 2113904, 2246023, 2764336, 4227808, 4492046, 5528672, 8984092, 17968184, 35936368, 71872736]

約数ペア:

[(1, 71872736), (2, 35936368), (4, 17968184), (8, 8984092), (13, 5528672), (16, 4492046), (17, 4227808), (26, 2764336), (32, 2246023), (34, 2113904), (52, 1382168), (68, 1056952), (104, 691084), (136, 528476), (208, 345542), (221, 325216), (272, 264238), (416, 172771), (442, 162608), (544, 132119), (884, 81304), (1768, 40652), (3536, 20326), (7072, 10163)]