142706916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{181}}^2$

素因数の和:394

約数の個数: 81

約数和(自身を含む): 398709129

約数和(自身を除く): 256002213

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 181, 198, 242, 362, 363, 396, 484, 543, 724, 726, 1086, 1089, 1452, 1629, 1991, 2172, 2178, 3258, 3982, 4356, 5973, 6516, 7964, 11946, 17919, 21901, 23892, 32761, 35838, 43802, 65522, 65703, 71676, 87604, 98283, 131044, 131406, 196566, 197109, 262812, 294849, 360371, 393132, 394218, 589698, 720742, 788436, 1081113, 1179396, 1441484, 2162226, 3243339, 3964081, 4324452, 6486678, 7928162, 11892243, 12973356, 15856324, 23784486, 35676729, 47568972, 71353458, 142706916]

約数ペア:

[(1, 142706916), (2, 71353458), (3, 47568972), (4, 35676729), (6, 23784486), (9, 15856324), (11, 12973356), (12, 11892243), (18, 7928162), (22, 6486678), (33, 4324452), (36, 3964081), (44, 3243339), (66, 2162226), (99, 1441484), (121, 1179396), (132, 1081113), (181, 788436), (198, 720742), (242, 589698), (362, 394218), (363, 393132), (396, 360371), (484, 294849), (543, 262812), (724, 197109), (726, 196566), (1086, 131406), (1089, 131044), (1452, 98283), (1629, 87604), (1991, 71676), (2172, 65703), (2178, 65522), (3258, 43802), (3982, 35838), (4356, 32761), (5973, 23892), (6516, 21901), (7964, 17919)]