9957778712

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{9013}}^1$

素因数の和:9316

約数の個数: 64

約数和(自身を含む): 21655233600

約数和(自身を除く): 11697454888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 181, 218, 362, 436, 724, 763, 872, 1267, 1448, 1526, 2534, 3052, 5068, 6104, 9013, 10136, 18026, 19729, 36052, 39458, 63091, 72104, 78916, 126182, 138103, 157832, 252364, 276206, 504728, 552412, 982417, 1104824, 1631353, 1964834, 3262706, 3929668, 6525412, 6876919, 7859336, 11419471, 13050824, 13753838, 22838942, 27507676, 45677884, 55015352, 91355768, 177817477, 355634954, 711269908, 1244722339, 1422539816, 2489444678, 4978889356, 9957778712]

約数ペア:

[(1, 9957778712), (2, 4978889356), (4, 2489444678), (7, 1422539816), (8, 1244722339), (14, 711269908), (28, 355634954), (56, 177817477), (109, 91355768), (181, 55015352), (218, 45677884), (362, 27507676), (436, 22838942), (724, 13753838), (763, 13050824), (872, 11419471), (1267, 7859336), (1448, 6876919), (1526, 6525412), (2534, 3929668), (3052, 3262706), (5068, 1964834), (6104, 1631353), (9013, 1104824), (10136, 982417), (18026, 552412), (19729, 504728), (36052, 276206), (39458, 252364), (63091, 157832), (72104, 138103), (78916, 126182)]