81629262

素因数分解:

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

素因数の和:108

約数の個数: 144

約数和(自身を含む): 221875920

約数和(自身を除く): 140246658

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 54, 62, 66, 78, 93, 99, 117, 121, 143, 186, 198, 234, 242, 279, 286, 297, 341, 351, 363, 403, 429, 558, 594, 682, 702, 726, 806, 837, 858, 961, 1023, 1089, 1209, 1287, 1573, 1674, 1922, 2046, 2178, 2418, 2574, 2883, 3069, 3146, 3267, 3627, 3751, 3861, 4433, 4719, 5766, 6138, 6534, 7254, 7502, 7722, 8649, 8866, 9207, 9438, 10571, 10881, 11253, 12493, 13299, 14157, 17298, 18414, 21142, 21762, 22506, 24986, 25947, 26598, 28314, 31713, 33759, 37479, 39897, 42471, 48763, 51894, 63426, 67518, 74958, 79794, 84942, 95139, 97526, 101277, 112437, 116281, 119691, 137423, 146289, 190278, 202554, 224874, 232562, 239382, 274846, 285417, 292578, 337311, 348843, 412269, 438867, 570834, 674622, 697686, 824538, 877734, 1046529, 1236807, 1316601, 1511653, 2093058, 2473614, 2633202, 3023306, 3139587, 3710421, 4534959, 6279174, 7420842, 9069918, 13604877, 27209754, 40814631, 81629262]

約数ペア:

[(1, 81629262), (2, 40814631), (3, 27209754), (6, 13604877), (9, 9069918), (11, 7420842), (13, 6279174), (18, 4534959), (22, 3710421), (26, 3139587), (27, 3023306), (31, 2633202), (33, 2473614), (39, 2093058), (54, 1511653), (62, 1316601), (66, 1236807), (78, 1046529), (93, 877734), (99, 824538), (117, 697686), (121, 674622), (143, 570834), (186, 438867), (198, 412269), (234, 348843), (242, 337311), (279, 292578), (286, 285417), (297, 274846), (341, 239382), (351, 232562), (363, 224874), (403, 202554), (429, 190278), (558, 146289), (594, 137423), (682, 119691), (702, 116281), (726, 112437), (806, 101277), (837, 97526), (858, 95139), (961, 84942), (1023, 79794), (1089, 74958), (1209, 67518), (1287, 63426), (1573, 51894), (1674, 48763), (1922, 42471), (2046, 39897), (2178, 37479), (2418, 33759), (2574, 31713), (2883, 28314), (3069, 26598), (3146, 25947), (3267, 24986), (3627, 22506), (3751, 21762), (3861, 21142), (4433, 18414), (4719, 17298), (5766, 14157), (6138, 13299), (6534, 12493), (7254, 11253), (7502, 10881), (7722, 10571), (8649, 9438), (8866, 9207)]