7420842

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 20018880

約数和(自身を除く): 12598038

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 54, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 297, 341, 351, 403, 429, 558, 594, 682, 702, 806, 837, 858, 961, 1023, 1209, 1287, 1674, 1922, 2046, 2418, 2574, 2883, 3069, 3627, 3861, 4433, 5766, 6138, 7254, 7722, 8649, 8866, 9207, 10571, 10881, 12493, 13299, 17298, 18414, 21142, 21762, 24986, 25947, 26598, 31713, 37479, 39897, 51894, 63426, 74958, 79794, 95139, 112437, 119691, 137423, 190278, 224874, 239382, 274846, 285417, 337311, 412269, 570834, 674622, 824538, 1236807, 2473614, 3710421, 7420842]

約数ペア:

[(1, 7420842), (2, 3710421), (3, 2473614), (6, 1236807), (9, 824538), (11, 674622), (13, 570834), (18, 412269), (22, 337311), (26, 285417), (27, 274846), (31, 239382), (33, 224874), (39, 190278), (54, 137423), (62, 119691), (66, 112437), (78, 95139), (93, 79794), (99, 74958), (117, 63426), (143, 51894), (186, 39897), (198, 37479), (234, 31713), (279, 26598), (286, 25947), (297, 24986), (341, 21762), (351, 21142), (403, 18414), (429, 17298), (558, 13299), (594, 12493), (682, 10881), (702, 10571), (806, 9207), (837, 8866), (858, 8649), (961, 7722), (1023, 7254), (1209, 6138), (1287, 5766), (1674, 4433), (1922, 3861), (2046, 3627), (2418, 3069), (2574, 2883)]