166921722

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2065

約数の個数: 80

約数和(自身を含む): 416921472

約数和(自身を除く): 249999750

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 47, 54, 66, 81, 94, 99, 141, 162, 198, 282, 297, 423, 517, 594, 846, 891, 1034, 1269, 1551, 1782, 1993, 2538, 3102, 3807, 3986, 4653, 5979, 7614, 9306, 11958, 13959, 17937, 21923, 27918, 35874, 41877, 43846, 53811, 65769, 83754, 93671, 107622, 131538, 161433, 187342, 197307, 281013, 322866, 394614, 562026, 591921, 843039, 1030381, 1183842, 1686078, 1775763, 2060762, 2529117, 3091143, 3551526, 5058234, 6182286, 7587351, 9273429, 15174702, 18546858, 27820287, 55640574, 83460861, 166921722]

約数ペア:

[(1, 166921722), (2, 83460861), (3, 55640574), (6, 27820287), (9, 18546858), (11, 15174702), (18, 9273429), (22, 7587351), (27, 6182286), (33, 5058234), (47, 3551526), (54, 3091143), (66, 2529117), (81, 2060762), (94, 1775763), (99, 1686078), (141, 1183842), (162, 1030381), (198, 843039), (282, 591921), (297, 562026), (423, 394614), (517, 322866), (594, 281013), (846, 197307), (891, 187342), (1034, 161433), (1269, 131538), (1551, 107622), (1782, 93671), (1993, 83754), (2538, 65769), (3102, 53811), (3807, 43846), (3986, 41877), (4653, 35874), (5979, 27918), (7614, 21923), (9306, 17937), (11958, 13959)]