72280516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 159223680

約数和(自身を除く): 86943164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2153, 2398, 3052, 4306, 4796, 8393, 8612, 15071, 16786, 23683, 30142, 33572, 47366, 60284, 94732, 165781, 234677, 331562, 469354, 663124, 938708, 1642739, 2581447, 3285478, 5162894, 6570956, 10325788, 18070129, 36140258, 72280516]

約数ペア:

[(1, 72280516), (2, 36140258), (4, 18070129), (7, 10325788), (11, 6570956), (14, 5162894), (22, 3285478), (28, 2581447), (44, 1642739), (77, 938708), (109, 663124), (154, 469354), (218, 331562), (308, 234677), (436, 165781), (763, 94732), (1199, 60284), (1526, 47366), (2153, 33572), (2398, 30142), (3052, 23683), (4306, 16786), (4796, 15071), (8393, 8612)]