729828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 2140320

約数和(自身を除く): 1410492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 97, 99, 114, 132, 171, 194, 198, 209, 228, 291, 342, 388, 396, 418, 582, 627, 684, 836, 873, 1067, 1164, 1254, 1746, 1843, 1881, 2134, 2508, 3201, 3492, 3686, 3762, 4268, 5529, 6402, 7372, 7524, 9603, 11058, 12804, 16587, 19206, 20273, 22116, 33174, 38412, 40546, 60819, 66348, 81092, 121638, 182457, 243276, 364914, 729828]

約数ペア:

[(1, 729828), (2, 364914), (3, 243276), (4, 182457), (6, 121638), (9, 81092), (11, 66348), (12, 60819), (18, 40546), (19, 38412), (22, 33174), (33, 22116), (36, 20273), (38, 19206), (44, 16587), (57, 12804), (66, 11058), (76, 9603), (97, 7524), (99, 7372), (114, 6402), (132, 5529), (171, 4268), (194, 3762), (198, 3686), (209, 3492), (228, 3201), (291, 2508), (342, 2134), (388, 1881), (396, 1843), (418, 1746), (582, 1254), (627, 1164), (684, 1067), (836, 873)]