81197376

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32531}}^1$

素因数の和:32559

約数の個数: 56

約数和(自身を含む): 231367584

約数和(自身を除く): 150170208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 32531, 65062, 97593, 130124, 195186, 260248, 390372, 422903, 520496, 780744, 845806, 1040992, 1268709, 1561488, 1691612, 2081984, 2537418, 3122976, 3383224, 5074836, 6245952, 6766448, 10149672, 13532896, 20299344, 27065792, 40598688, 81197376]

約数ペア:

[(1, 81197376), (2, 40598688), (3, 27065792), (4, 20299344), (6, 13532896), (8, 10149672), (12, 6766448), (13, 6245952), (16, 5074836), (24, 3383224), (26, 3122976), (32, 2537418), (39, 2081984), (48, 1691612), (52, 1561488), (64, 1268709), (78, 1040992), (96, 845806), (104, 780744), (156, 520496), (192, 422903), (208, 390372), (312, 260248), (416, 195186), (624, 130124), (832, 97593), (1248, 65062), (2496, 32531)]