128250486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26099}}^1$

素因数の和:26130

約数の個数: 64

約数和(自身を含む): 350784000

約数和(自身を除く): 222533514

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 26099, 52198, 78297, 156594, 182693, 234891, 339287, 365386, 469782, 548079, 678574, 704673, 1017861, 1096158, 1409346, 1644237, 2035722, 2375009, 3053583, 3288474, 4750018, 4932711, 6107166, 7125027, 9160749, 9865422, 14250054, 18321498, 21375081, 42750162, 64125243, 128250486]

約数ペア:

[(1, 128250486), (2, 64125243), (3, 42750162), (6, 21375081), (7, 18321498), (9, 14250054), (13, 9865422), (14, 9160749), (18, 7125027), (21, 6107166), (26, 4932711), (27, 4750018), (39, 3288474), (42, 3053583), (54, 2375009), (63, 2035722), (78, 1644237), (91, 1409346), (117, 1096158), (126, 1017861), (182, 704673), (189, 678574), (234, 548079), (273, 469782), (351, 365386), (378, 339287), (546, 234891), (702, 182693), (819, 156594), (1638, 78297), (2457, 52198), (4914, 26099)]