87777756

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{2239}}^1$

素因数の和:2277

約数の個数: 90

約数和(自身を含む): 252338240

約数和(自身を除く): 164560484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 363, 396, 484, 594, 726, 891, 1089, 1188, 1452, 1782, 2178, 2239, 3267, 3564, 4356, 4478, 6534, 6717, 8956, 9801, 13068, 13434, 19602, 20151, 24629, 26868, 39204, 40302, 49258, 60453, 73887, 80604, 98516, 120906, 147774, 181359, 221661, 241812, 270919, 295548, 362718, 443322, 541838, 664983, 725436, 812757, 886644, 1083676, 1329966, 1625514, 1994949, 2438271, 2659932, 3251028, 3989898, 4876542, 7314813, 7979796, 9753084, 14629626, 21944439, 29259252, 43888878, 87777756]

約数ペア:

[(1, 87777756), (2, 43888878), (3, 29259252), (4, 21944439), (6, 14629626), (9, 9753084), (11, 7979796), (12, 7314813), (18, 4876542), (22, 3989898), (27, 3251028), (33, 2659932), (36, 2438271), (44, 1994949), (54, 1625514), (66, 1329966), (81, 1083676), (99, 886644), (108, 812757), (121, 725436), (132, 664983), (162, 541838), (198, 443322), (242, 362718), (297, 295548), (324, 270919), (363, 241812), (396, 221661), (484, 181359), (594, 147774), (726, 120906), (891, 98516), (1089, 80604), (1188, 73887), (1452, 60453), (1782, 49258), (2178, 40302), (2239, 39204), (3267, 26868), (3564, 24629), (4356, 20151), (4478, 19602), (6534, 13434), (6717, 13068), (8956, 9801)]