78489456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 216057600

約数和(自身を除く): 137568144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 912, 967, 1068, 1424, 1691, 1934, 2136, 2901, 3382, 3868, 4272, 5073, 5802, 6764, 7736, 10146, 11604, 13528, 15472, 18373, 20292, 23208, 27056, 36746, 40584, 46416, 55119, 73492, 81168, 86063, 110238, 146984, 172126, 220476, 258189, 293968, 344252, 440952, 516378, 688504, 881904, 1032756, 1377008, 1635197, 2065512, 3270394, 4131024, 4905591, 6540788, 9811182, 13081576, 19622364, 26163152, 39244728, 78489456]

約数ペア:

[(1, 78489456), (2, 39244728), (3, 26163152), (4, 19622364), (6, 13081576), (8, 9811182), (12, 6540788), (16, 4905591), (19, 4131024), (24, 3270394), (38, 2065512), (48, 1635197), (57, 1377008), (76, 1032756), (89, 881904), (114, 688504), (152, 516378), (178, 440952), (228, 344252), (267, 293968), (304, 258189), (356, 220476), (456, 172126), (534, 146984), (712, 110238), (912, 86063), (967, 81168), (1068, 73492), (1424, 55119), (1691, 46416), (1934, 40584), (2136, 36746), (2901, 27056), (3382, 23208), (3868, 20292), (4272, 18373), (5073, 15472), (5802, 13528), (6764, 11604), (7736, 10146)]