75863788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18982

約数の個数: 48

約数和(自身を含む): 178262784

約数和(自身を除く): 102398996

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, 18947, 37894, 75788, 132629, 208417, 246311, 265258, 416834, 492622, 530516, 833668, 985244, 1458919, 1724177, 2709421, 2917838, 3448354, 5418842, 5835676, 6896708, 10837684, 18965947, 37931894, 75863788]

約数ペア:

[(1, 75863788), (2, 37931894), (4, 18965947), (7, 10837684), (11, 6896708), (13, 5835676), (14, 5418842), (22, 3448354), (26, 2917838), (28, 2709421), (44, 1724177), (52, 1458919), (77, 985244), (91, 833668), (143, 530516), (154, 492622), (182, 416834), (286, 265258), (308, 246311), (364, 208417), (572, 132629), (1001, 75788), (2002, 37894), (4004, 18947)]