7979202

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 23500800

約数和(自身を除く): 15521598

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 101, 114, 126, 133, 154, 171, 189, 198, 202, 209, 231, 266, 297, 303, 342, 378, 399, 418, 462, 513, 594, 606, 627, 693, 707, 798, 909, 1026, 1111, 1197, 1254, 1386, 1414, 1463, 1818, 1881, 1919, 2079, 2121, 2222, 2394, 2727, 2926, 3333, 3591, 3762, 3838, 4158, 4242, 4389, 5454, 5643, 5757, 6363, 6666, 7182, 7777, 8778, 9999, 11286, 11514, 12726, 13167, 13433, 15554, 17271, 19089, 19998, 21109, 23331, 26334, 26866, 29997, 34542, 38178, 39501, 40299, 42218, 46662, 51813, 59994, 63327, 69993, 79002, 80598, 103626, 120897, 126654, 139986, 147763, 189981, 209979, 241794, 295526, 362691, 379962, 419958, 443289, 569943, 725382, 886578, 1139886, 1329867, 2659734, 3989601, 7979202]

約数ペア:

[(1, 7979202), (2, 3989601), (3, 2659734), (6, 1329867), (7, 1139886), (9, 886578), (11, 725382), (14, 569943), (18, 443289), (19, 419958), (21, 379962), (22, 362691), (27, 295526), (33, 241794), (38, 209979), (42, 189981), (54, 147763), (57, 139986), (63, 126654), (66, 120897), (77, 103626), (99, 80598), (101, 79002), (114, 69993), (126, 63327), (133, 59994), (154, 51813), (171, 46662), (189, 42218), (198, 40299), (202, 39501), (209, 38178), (231, 34542), (266, 29997), (297, 26866), (303, 26334), (342, 23331), (378, 21109), (399, 19998), (418, 19089), (462, 17271), (513, 15554), (594, 13433), (606, 13167), (627, 12726), (693, 11514), (707, 11286), (798, 9999), (909, 8778), (1026, 7777), (1111, 7182), (1197, 6666), (1254, 6363), (1386, 5757), (1414, 5643), (1463, 5454), (1818, 4389), (1881, 4242), (1919, 4158), (2079, 3838), (2121, 3762), (2222, 3591), (2394, 3333), (2727, 2926)]