90451188

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{19477}}^1$

素因数の和:19533

約数の個数: 48

約数和(自身を含む): 239968960

約数和(自身を除く): 149517772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 19477, 38954, 58431, 77908, 116862, 175293, 233724, 350586, 525879, 701172, 837511, 1051758, 1675022, 2103516, 2512533, 3350044, 5025066, 7537599, 10050132, 15075198, 22612797, 30150396, 45225594, 90451188]

約数ペア:

[(1, 90451188), (2, 45225594), (3, 30150396), (4, 22612797), (6, 15075198), (9, 10050132), (12, 7537599), (18, 5025066), (27, 3350044), (36, 2512533), (43, 2103516), (54, 1675022), (86, 1051758), (108, 837511), (129, 701172), (172, 525879), (258, 350586), (387, 233724), (516, 175293), (774, 116862), (1161, 77908), (1548, 58431), (2322, 38954), (4644, 19477)]