12742758

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 80

約数和(自身を含む): 34604064

約数和(自身を除く): 21861306

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 661, 714, 918, 1071, 1134, 1322, 1377, 1983, 2142, 2754, 3213, 3966, 4627, 5949, 6426, 9254, 9639, 11237, 11898, 13881, 17847, 19278, 22474, 27762, 33711, 35694, 41643, 53541, 67422, 78659, 83286, 101133, 107082, 124929, 157318, 202266, 235977, 249858, 303399, 374787, 471954, 606798, 707931, 749574, 910197, 1415862, 1820394, 2123793, 4247586, 6371379, 12742758]

約数ペア:

[(1, 12742758), (2, 6371379), (3, 4247586), (6, 2123793), (7, 1820394), (9, 1415862), (14, 910197), (17, 749574), (18, 707931), (21, 606798), (27, 471954), (34, 374787), (42, 303399), (51, 249858), (54, 235977), (63, 202266), (81, 157318), (102, 124929), (119, 107082), (126, 101133), (153, 83286), (162, 78659), (189, 67422), (238, 53541), (306, 41643), (357, 35694), (378, 33711), (459, 27762), (567, 22474), (661, 19278), (714, 17847), (918, 13881), (1071, 11898), (1134, 11237), (1322, 9639), (1377, 9254), (1983, 6426), (2142, 5949), (2754, 4627), (3213, 3966)]