65678228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 149615424

約数和(自身を除く): 83937196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 287, 308, 451, 539, 574, 743, 902, 1078, 1148, 1486, 1804, 2009, 2156, 2972, 3157, 4018, 5201, 6314, 8036, 8173, 10402, 12628, 16346, 20804, 22099, 30463, 32692, 36407, 44198, 57211, 60926, 72814, 88396, 114422, 121852, 145628, 213241, 228844, 335093, 400477, 426482, 670186, 800954, 852964, 1340372, 1492687, 1601908, 2345651, 2985374, 4691302, 5970748, 9382604, 16419557, 32839114, 65678228]

約数ペア:

[(1, 65678228), (2, 32839114), (4, 16419557), (7, 9382604), (11, 5970748), (14, 4691302), (22, 2985374), (28, 2345651), (41, 1601908), (44, 1492687), (49, 1340372), (77, 852964), (82, 800954), (98, 670186), (154, 426482), (164, 400477), (196, 335093), (287, 228844), (308, 213241), (451, 145628), (539, 121852), (574, 114422), (743, 88396), (902, 72814), (1078, 60926), (1148, 57211), (1486, 44198), (1804, 36407), (2009, 32692), (2156, 30463), (2972, 22099), (3157, 20804), (4018, 16346), (5201, 12628), (6314, 10402), (8036, 8173)]