80137708

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 166426624

約数和(自身を除く): 86288916

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 721, 751, 1036, 1442, 1502, 2884, 3004, 3811, 5257, 7622, 10514, 15244, 21028, 26677, 27787, 53354, 55574, 77353, 106708, 111148, 154706, 194509, 309412, 389018, 541471, 778036, 1082942, 2165884, 2862061, 5724122, 11448244, 20034427, 40068854, 80137708]

約数ペア:

[(1, 80137708), (2, 40068854), (4, 20034427), (7, 11448244), (14, 5724122), (28, 2862061), (37, 2165884), (74, 1082942), (103, 778036), (148, 541471), (206, 389018), (259, 309412), (412, 194509), (518, 154706), (721, 111148), (751, 106708), (1036, 77353), (1442, 55574), (1502, 53354), (2884, 27787), (3004, 26677), (3811, 21028), (5257, 15244), (7622, 10514)]