74861892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 217089600

約数和(自身を除く): 142227708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 709, 838, 1257, 1418, 1676, 2127, 2514, 2836, 2933, 3771, 4254, 4963, 5028, 5866, 6381, 7542, 8508, 8799, 9926, 11732, 12762, 14889, 15084, 17598, 19852, 25524, 26397, 29778, 35196, 44667, 52794, 59556, 89334, 105588, 178668, 297071, 594142, 891213, 1188284, 1782426, 2079497, 2673639, 3564852, 4158994, 5347278, 6238491, 8317988, 10694556, 12476982, 18715473, 24953964, 37430946, 74861892]

約数ペア:

[(1, 74861892), (2, 37430946), (3, 24953964), (4, 18715473), (6, 12476982), (7, 10694556), (9, 8317988), (12, 6238491), (14, 5347278), (18, 4158994), (21, 3564852), (28, 2673639), (36, 2079497), (42, 1782426), (63, 1188284), (84, 891213), (126, 594142), (252, 297071), (419, 178668), (709, 105588), (838, 89334), (1257, 59556), (1418, 52794), (1676, 44667), (2127, 35196), (2514, 29778), (2836, 26397), (2933, 25524), (3771, 19852), (4254, 17598), (4963, 15084), (5028, 14889), (5866, 12762), (6381, 11732), (7542, 9926), (8508, 8799)]