80507308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{9949}}^1$

素因数の和:9994

約数の個数: 36

約数和(自身を含む): 171060400

約数和(自身を除く): 90553092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 9949, 19898, 39796, 69643, 139286, 169133, 278572, 338266, 676532, 1183931, 2367862, 2875261, 4735724, 5750522, 11501044, 20126827, 40253654, 80507308]

約数ペア:

[(1, 80507308), (2, 40253654), (4, 20126827), (7, 11501044), (14, 5750522), (17, 4735724), (28, 2875261), (34, 2367862), (68, 1183931), (119, 676532), (238, 338266), (289, 278572), (476, 169133), (578, 139286), (1156, 69643), (2023, 39796), (4046, 19898), (8092, 9949)]