55821138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 119713440

約数和(自身を除く): 63892302

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 409, 529, 818, 989, 1058, 1227, 1587, 1978, 2454, 2967, 3174, 5934, 9407, 17587, 18814, 22747, 28221, 35174, 45494, 52761, 56442, 68241, 105522, 136482, 216361, 404501, 432722, 649083, 809002, 1213503, 1298166, 2427006, 9303523, 18607046, 27910569, 55821138]

約数ペア:

[(1, 55821138), (2, 27910569), (3, 18607046), (6, 9303523), (23, 2427006), (43, 1298166), (46, 1213503), (69, 809002), (86, 649083), (129, 432722), (138, 404501), (258, 216361), (409, 136482), (529, 105522), (818, 68241), (989, 56442), (1058, 52761), (1227, 45494), (1587, 35174), (1978, 28221), (2454, 22747), (2967, 18814), (3174, 17587), (5934, 9407)]