7777092388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{8191}}^1$

素因数の和:8289

約数の個数: 72

約数和(自身を含む): 15943925760

約数和(自身を除く): 8166833372

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 961, 988, 1178, 1612, 1922, 2356, 3844, 7657, 8191, 12493, 15314, 16382, 18259, 24986, 30628, 32764, 36518, 49972, 73036, 106483, 155629, 212966, 237367, 253921, 311258, 425932, 474734, 507842, 622516, 949468, 1015684, 2023177, 3300973, 4046354, 4824499, 6601946, 7871551, 8092708, 9648998, 13203892, 15743102, 19297996, 31486204, 62718487, 102330163, 125436974, 149559469, 204660326, 250873948, 299118938, 409320652, 598237876, 1944273097, 3888546194, 7777092388]

約数ペア:

[(1, 7777092388), (2, 3888546194), (4, 1944273097), (13, 598237876), (19, 409320652), (26, 299118938), (31, 250873948), (38, 204660326), (52, 149559469), (62, 125436974), (76, 102330163), (124, 62718487), (247, 31486204), (403, 19297996), (494, 15743102), (589, 13203892), (806, 9648998), (961, 8092708), (988, 7871551), (1178, 6601946), (1612, 4824499), (1922, 4046354), (2356, 3300973), (3844, 2023177), (7657, 1015684), (8191, 949468), (12493, 622516), (15314, 507842), (16382, 474734), (18259, 425932), (24986, 311258), (30628, 253921), (32764, 237367), (36518, 212966), (49972, 155629), (73036, 106483)]