131493362

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:904

約数の個数: 72

約数和(自身を含む): 271915308

約数和(自身を除く): 140421946

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 182, 242, 286, 539, 637, 847, 853, 1001, 1078, 1274, 1573, 1694, 1706, 2002, 3146, 5929, 5971, 7007, 9383, 11011, 11089, 11858, 11942, 14014, 18766, 22022, 22178, 41797, 65681, 77077, 77623, 83594, 103213, 121979, 131362, 154154, 155246, 206426, 243958, 459767, 543361, 722491, 853853, 919534, 1086722, 1341769, 1444982, 1707706, 2683538, 5057437, 5976971, 9392383, 10114874, 11953942, 18784766, 65746681, 131493362]

約数ペア:

[(1, 131493362), (2, 65746681), (7, 18784766), (11, 11953942), (13, 10114874), (14, 9392383), (22, 5976971), (26, 5057437), (49, 2683538), (77, 1707706), (91, 1444982), (98, 1341769), (121, 1086722), (143, 919534), (154, 853853), (182, 722491), (242, 543361), (286, 459767), (539, 243958), (637, 206426), (847, 155246), (853, 154154), (1001, 131362), (1078, 121979), (1274, 103213), (1573, 83594), (1694, 77623), (1706, 77077), (2002, 65681), (3146, 41797), (5929, 22178), (5971, 22022), (7007, 18766), (9383, 14014), (11011, 11942), (11089, 11858)]