7998156

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 12968244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 719, 927, 1236, 1438, 1854, 2157, 2781, 2876, 3708, 4314, 5562, 6471, 8628, 11124, 12942, 19413, 25884, 38826, 74057, 77652, 148114, 222171, 296228, 444342, 666513, 888684, 1333026, 1999539, 2666052, 3999078, 7998156]

約数ペア:

[(1, 7998156), (2, 3999078), (3, 2666052), (4, 1999539), (6, 1333026), (9, 888684), (12, 666513), (18, 444342), (27, 296228), (36, 222171), (54, 148114), (103, 77652), (108, 74057), (206, 38826), (309, 25884), (412, 19413), (618, 12942), (719, 11124), (927, 8628), (1236, 6471), (1438, 5562), (1854, 4314), (2157, 3708), (2781, 2876)]