39977748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 107263520

約数和(自身を除く): 67285772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 211, 228, 277, 342, 422, 554, 633, 684, 831, 844, 1108, 1266, 1662, 1899, 2493, 2532, 3324, 3798, 4009, 4986, 5263, 7596, 8018, 9972, 10526, 12027, 15789, 16036, 21052, 24054, 31578, 36081, 47367, 48108, 58447, 63156, 72162, 94734, 116894, 144324, 175341, 189468, 233788, 350682, 526023, 701364, 1052046, 1110493, 2104092, 2220986, 3331479, 4441972, 6662958, 9994437, 13325916, 19988874, 39977748]

約数ペア:

[(1, 39977748), (2, 19988874), (3, 13325916), (4, 9994437), (6, 6662958), (9, 4441972), (12, 3331479), (18, 2220986), (19, 2104092), (36, 1110493), (38, 1052046), (57, 701364), (76, 526023), (114, 350682), (171, 233788), (211, 189468), (228, 175341), (277, 144324), (342, 116894), (422, 94734), (554, 72162), (633, 63156), (684, 58447), (831, 48108), (844, 47367), (1108, 36081), (1266, 31578), (1662, 24054), (1899, 21052), (2493, 16036), (2532, 15789), (3324, 12027), (3798, 10526), (4009, 9972), (4986, 8018), (5263, 7596)]