172328442

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 443751840

約数和(自身を除く): 271423398

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 31, 33, 38, 39, 57, 62, 66, 78, 93, 114, 121, 143, 186, 209, 242, 247, 286, 341, 363, 403, 418, 429, 494, 589, 627, 682, 726, 741, 806, 858, 961, 1023, 1178, 1209, 1254, 1482, 1573, 1767, 1922, 2046, 2299, 2418, 2717, 2883, 3146, 3534, 3751, 4433, 4598, 4719, 5434, 5766, 6479, 6897, 7502, 7657, 8151, 8866, 9438, 10571, 11253, 12493, 12958, 13299, 13794, 15314, 16302, 18259, 19437, 21142, 22506, 22971, 24986, 26598, 29887, 31713, 36518, 37479, 38874, 45942, 48763, 54777, 59774, 63426, 71269, 74958, 84227, 89661, 97526, 109554, 116281, 137423, 142538, 146289, 168454, 179322, 200849, 213807, 232562, 237367, 252681, 274846, 292578, 348843, 401698, 412269, 427614, 474734, 505362, 602547, 697686, 712101, 824538, 926497, 1205094, 1424202, 1511653, 1852994, 2209339, 2611037, 2779491, 3023306, 4418678, 4534959, 5222074, 5558982, 6628017, 7833111, 9069918, 13256034, 15666222, 28721407, 57442814, 86164221, 172328442]

約数ペア:

[(1, 172328442), (2, 86164221), (3, 57442814), (6, 28721407), (11, 15666222), (13, 13256034), (19, 9069918), (22, 7833111), (26, 6628017), (31, 5558982), (33, 5222074), (38, 4534959), (39, 4418678), (57, 3023306), (62, 2779491), (66, 2611037), (78, 2209339), (93, 1852994), (114, 1511653), (121, 1424202), (143, 1205094), (186, 926497), (209, 824538), (242, 712101), (247, 697686), (286, 602547), (341, 505362), (363, 474734), (403, 427614), (418, 412269), (429, 401698), (494, 348843), (589, 292578), (627, 274846), (682, 252681), (726, 237367), (741, 232562), (806, 213807), (858, 200849), (961, 179322), (1023, 168454), (1178, 146289), (1209, 142538), (1254, 137423), (1482, 116281), (1573, 109554), (1767, 97526), (1922, 89661), (2046, 84227), (2299, 74958), (2418, 71269), (2717, 63426), (2883, 59774), (3146, 54777), (3534, 48763), (3751, 45942), (4433, 38874), (4598, 37479), (4719, 36518), (5434, 31713), (5766, 29887), (6479, 26598), (6897, 24986), (7502, 22971), (7657, 22506), (8151, 21142), (8866, 19437), (9438, 18259), (10571, 16302), (11253, 15314), (12493, 13794), (12958, 13299)]