90800004

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 218433600

約数和(自身を除く): 127633596

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 149, 172, 258, 298, 447, 516, 596, 894, 1181, 1788, 2362, 3543, 4724, 6407, 7086, 12814, 14172, 19221, 25628, 38442, 50783, 76884, 101566, 152349, 175969, 203132, 304698, 351938, 527907, 609396, 703876, 1055814, 2111628, 7566667, 15133334, 22700001, 30266668, 45400002, 90800004]

約数ペア:

[(1, 90800004), (2, 45400002), (3, 30266668), (4, 22700001), (6, 15133334), (12, 7566667), (43, 2111628), (86, 1055814), (129, 703876), (149, 609396), (172, 527907), (258, 351938), (298, 304698), (447, 203132), (516, 175969), (596, 152349), (894, 101566), (1181, 76884), (1788, 50783), (2362, 38442), (3543, 25628), (4724, 19221), (6407, 14172), (7086, 12814)]