8340012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 22604400

約数和(自身を除く): 14264388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 137, 171, 178, 228, 267, 274, 342, 356, 411, 534, 548, 684, 801, 822, 1068, 1233, 1602, 1644, 1691, 2466, 2603, 3204, 3382, 4932, 5073, 5206, 6764, 7809, 10146, 10412, 12193, 15219, 15618, 20292, 23427, 24386, 30438, 31236, 36579, 46854, 48772, 60876, 73158, 93708, 109737, 146316, 219474, 231667, 438948, 463334, 695001, 926668, 1390002, 2085003, 2780004, 4170006, 8340012]

約数ペア:

[(1, 8340012), (2, 4170006), (3, 2780004), (4, 2085003), (6, 1390002), (9, 926668), (12, 695001), (18, 463334), (19, 438948), (36, 231667), (38, 219474), (57, 146316), (76, 109737), (89, 93708), (114, 73158), (137, 60876), (171, 48772), (178, 46854), (228, 36579), (267, 31236), (274, 30438), (342, 24386), (356, 23427), (411, 20292), (534, 15618), (548, 15219), (684, 12193), (801, 10412), (822, 10146), (1068, 7809), (1233, 6764), (1602, 5206), (1644, 5073), (1691, 4932), (2466, 3382), (2603, 3204)]