79871308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 159038208

約数和(自身を除く): 79166900

約数列:

[1, 2, 4, 11, 22, 37, 44, 71, 74, 142, 148, 284, 407, 691, 781, 814, 1382, 1562, 1628, 2627, 2764, 3124, 5254, 7601, 10508, 15202, 25567, 28897, 30404, 49061, 51134, 57794, 98122, 102268, 115588, 196244, 281237, 539671, 562474, 1079342, 1124948, 1815257, 2158684, 3630514, 7261028, 19967827, 39935654, 79871308]

約数ペア:

[(1, 79871308), (2, 39935654), (4, 19967827), (11, 7261028), (22, 3630514), (37, 2158684), (44, 1815257), (71, 1124948), (74, 1079342), (142, 562474), (148, 539671), (284, 281237), (407, 196244), (691, 115588), (781, 102268), (814, 98122), (1382, 57794), (1562, 51134), (1628, 49061), (2627, 30404), (2764, 28897), (3124, 25567), (5254, 15202), (7601, 10508)]