12778875990108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{52489}}^1\times {\mathrm{355933}}^1$

素因数の和:408451

約数の個数: 72

約数和(自身を含む): 34003015701200

約数和(自身を除く): 21224139711092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 52489, 104978, 157467, 209956, 314934, 355933, 472401, 629868, 711866, 944802, 997291, 1067799, 1423732, 1889604, 1994582, 2135598, 2991873, 3203397, 3989164, 4271196, 5983746, 6406794, 6762727, 8975619, 11967492, 12813588, 13525454, 17951238, 20288181, 27050908, 35902476, 40576362, 60864543, 81152724, 121729086, 243458172, 18682567237, 37365134474, 56047701711, 74730268948, 112095403422, 168143105133, 224190806844, 336286210266, 354968777503, 672572420532, 709937555006, 1064906332509, 1419875110012, 2129812665018, 3194718997527, 4259625330036, 6389437995054, 12778875990108]

約数ペア:

[(1, 12778875990108), (2, 6389437995054), (3, 4259625330036), (4, 3194718997527), (6, 2129812665018), (9, 1419875110012), (12, 1064906332509), (18, 709937555006), (19, 672572420532), (36, 354968777503), (38, 336286210266), (57, 224190806844), (76, 168143105133), (114, 112095403422), (171, 74730268948), (228, 56047701711), (342, 37365134474), (684, 18682567237), (52489, 243458172), (104978, 121729086), (157467, 81152724), (209956, 60864543), (314934, 40576362), (355933, 35902476), (472401, 27050908), (629868, 20288181), (711866, 17951238), (944802, 13525454), (997291, 12813588), (1067799, 11967492), (1423732, 8975619), (1889604, 6762727), (1994582, 6406794), (2135598, 5983746), (2991873, 4271196), (3203397, 3989164)]