79091012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19753}}^1$

素因数の和:19788

約数の個数: 48

約数和(自身を含む): 185845632

約数和(自身を除く): 106754620

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 19753, 39506, 79012, 138271, 217283, 256789, 276542, 434566, 513578, 553084, 869132, 1027156, 1520981, 1797523, 2824679, 3041962, 3595046, 5649358, 6083924, 7190092, 11298716, 19772753, 39545506, 79091012]

約数ペア:

[(1, 79091012), (2, 39545506), (4, 19772753), (7, 11298716), (11, 7190092), (13, 6083924), (14, 5649358), (22, 3595046), (26, 3041962), (28, 2824679), (44, 1797523), (52, 1520981), (77, 1027156), (91, 869132), (143, 553084), (154, 513578), (182, 434566), (286, 276542), (308, 256789), (364, 217283), (572, 138271), (1001, 79012), (2002, 39506), (4004, 19753)]