80873884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5234

約数の個数: 48

約数和(自身を含む): 178275328

約数和(自身を除く): 97401444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 5167, 7826, 10334, 15652, 20668, 36169, 67171, 72338, 134342, 144676, 222181, 268684, 444362, 470197, 888724, 940394, 1555267, 1880788, 2888353, 3110534, 5776706, 6221068, 11553412, 20218471, 40436942, 80873884]

約数ペア:

[(1, 80873884), (2, 40436942), (4, 20218471), (7, 11553412), (13, 6221068), (14, 5776706), (26, 3110534), (28, 2888353), (43, 1880788), (52, 1555267), (86, 940394), (91, 888724), (172, 470197), (182, 444362), (301, 268684), (364, 222181), (559, 144676), (602, 134342), (1118, 72338), (1204, 67171), (2236, 36169), (3913, 20668), (5167, 15652), (7826, 10334)]