81995412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12401}}^1$

素因数の和:12456

約数の個数: 48

約数和(自身を含む): 208353600

約数和(自身を除く): 126358188

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 6612, 12401, 24802, 37203, 49604, 74406, 148812, 235619, 359629, 471238, 706857, 719258, 942476, 1078887, 1413714, 1438516, 2157774, 2827428, 4315548, 6832951, 13665902, 20498853, 27331804, 40997706, 81995412]

約数ペア:

[(1, 81995412), (2, 40997706), (3, 27331804), (4, 20498853), (6, 13665902), (12, 6832951), (19, 4315548), (29, 2827428), (38, 2157774), (57, 1438516), (58, 1413714), (76, 1078887), (87, 942476), (114, 719258), (116, 706857), (174, 471238), (228, 359629), (348, 235619), (551, 148812), (1102, 74406), (1653, 49604), (2204, 37203), (3306, 24802), (6612, 12401)]