81041376

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64937}}^1$

素因数の和:64963

約数の個数: 48

約数和(自身を含む): 229101264

約数和(自身を除く): 148059888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 64937, 129874, 194811, 259748, 389622, 519496, 779244, 844181, 1038992, 1558488, 1688362, 2077984, 2532543, 3116976, 3376724, 5065086, 6233952, 6753448, 10130172, 13506896, 20260344, 27013792, 40520688, 81041376]

約数ペア:

[(1, 81041376), (2, 40520688), (3, 27013792), (4, 20260344), (6, 13506896), (8, 10130172), (12, 6753448), (13, 6233952), (16, 5065086), (24, 3376724), (26, 3116976), (32, 2532543), (39, 2077984), (48, 1688362), (52, 1558488), (78, 1038992), (96, 844181), (104, 779244), (156, 519496), (208, 389622), (312, 259748), (416, 194811), (624, 129874), (1248, 64937)]