47953116

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 125090784

約数和(自身を除く): 77137668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 73, 142, 146, 213, 219, 257, 284, 292, 426, 438, 514, 639, 657, 771, 852, 876, 1028, 1278, 1314, 1542, 2313, 2556, 2628, 3084, 4626, 5183, 9252, 10366, 15549, 18247, 18761, 20732, 31098, 36494, 37522, 46647, 54741, 56283, 62196, 72988, 75044, 93294, 109482, 112566, 164223, 168849, 186588, 218964, 225132, 328446, 337698, 656892, 675396, 1332031, 2664062, 3996093, 5328124, 7992186, 11988279, 15984372, 23976558, 47953116]

約数ペア:

[(1, 47953116), (2, 23976558), (3, 15984372), (4, 11988279), (6, 7992186), (9, 5328124), (12, 3996093), (18, 2664062), (36, 1332031), (71, 675396), (73, 656892), (142, 337698), (146, 328446), (213, 225132), (219, 218964), (257, 186588), (284, 168849), (292, 164223), (426, 112566), (438, 109482), (514, 93294), (639, 75044), (657, 72988), (771, 62196), (852, 56283), (876, 54741), (1028, 46647), (1278, 37522), (1314, 36494), (1542, 31098), (2313, 20732), (2556, 18761), (2628, 18247), (3084, 15549), (4626, 10366), (5183, 9252)]