89887028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 202526016

約数和(自身を除く): 112638988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 301, 308, 473, 484, 602, 617, 847, 946, 1204, 1234, 1694, 1892, 2468, 3311, 3388, 4319, 5203, 6622, 6787, 8638, 10406, 13244, 13574, 17276, 20812, 26531, 27148, 36421, 47509, 53062, 72842, 74657, 95018, 106124, 145684, 149314, 185717, 190036, 291841, 298628, 371434, 522599, 583682, 742868, 1045198, 1167364, 2042887, 2090396, 3210251, 4085774, 6420502, 8171548, 12841004, 22471757, 44943514, 89887028]

約数ペア:

[(1, 89887028), (2, 44943514), (4, 22471757), (7, 12841004), (11, 8171548), (14, 6420502), (22, 4085774), (28, 3210251), (43, 2090396), (44, 2042887), (77, 1167364), (86, 1045198), (121, 742868), (154, 583682), (172, 522599), (242, 371434), (301, 298628), (308, 291841), (473, 190036), (484, 185717), (602, 149314), (617, 145684), (847, 106124), (946, 95018), (1204, 74657), (1234, 72842), (1694, 53062), (1892, 47509), (2468, 36421), (3311, 27148), (3388, 26531), (4319, 20812), (5203, 17276), (6622, 13574), (6787, 13244), (8638, 10406)]