80907948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 224589456

約数和(自身を除く): 143681508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 346, 396, 519, 692, 1038, 1181, 1557, 1903, 2076, 2362, 3114, 3543, 3806, 4724, 5709, 6228, 7086, 7612, 10629, 11418, 12991, 14172, 17127, 21258, 22836, 25982, 34254, 38973, 42516, 51964, 68508, 77946, 116919, 155892, 204313, 233838, 408626, 467676, 612939, 817252, 1225878, 1838817, 2247443, 2451756, 3677634, 4494886, 6742329, 7355268, 8989772, 13484658, 20226987, 26969316, 40453974, 80907948]

約数ペア:

[(1, 80907948), (2, 40453974), (3, 26969316), (4, 20226987), (6, 13484658), (9, 8989772), (11, 7355268), (12, 6742329), (18, 4494886), (22, 3677634), (33, 2451756), (36, 2247443), (44, 1838817), (66, 1225878), (99, 817252), (132, 612939), (173, 467676), (198, 408626), (346, 233838), (396, 204313), (519, 155892), (692, 116919), (1038, 77946), (1181, 68508), (1557, 51964), (1903, 42516), (2076, 38973), (2362, 34254), (3114, 25982), (3543, 22836), (3806, 21258), (4724, 17127), (5709, 14172), (6228, 12991), (7086, 11418), (7612, 10629)]