81742024

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 192729600

約数和(自身を除く): 110987576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 1222, 1316, 2389, 2444, 2632, 4277, 4778, 4888, 8554, 9556, 16723, 17108, 19112, 31057, 33446, 34216, 62114, 66892, 112283, 124228, 133784, 217399, 224566, 248456, 434798, 449132, 785981, 869596, 898264, 1459679, 1571962, 1739192, 2919358, 3143924, 5838716, 6287848, 10217753, 11677432, 20435506, 40871012, 81742024]

約数ペア:

[(1, 81742024), (2, 40871012), (4, 20435506), (7, 11677432), (8, 10217753), (13, 6287848), (14, 5838716), (26, 3143924), (28, 2919358), (47, 1739192), (52, 1571962), (56, 1459679), (91, 898264), (94, 869596), (104, 785981), (182, 449132), (188, 434798), (329, 248456), (364, 224566), (376, 217399), (611, 133784), (658, 124228), (728, 112283), (1222, 66892), (1316, 62114), (2389, 34216), (2444, 33446), (2632, 31057), (4277, 19112), (4778, 17108), (4888, 16723), (8554, 9556)]