9842872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 11446088

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 71, 86, 104, 124, 142, 172, 248, 284, 344, 403, 559, 568, 806, 923, 1118, 1333, 1612, 1846, 2201, 2236, 2666, 3053, 3224, 3692, 4402, 4472, 5332, 6106, 7384, 8804, 10664, 12212, 17329, 17608, 24424, 28613, 34658, 39689, 57226, 69316, 79378, 94643, 114452, 138632, 158756, 189286, 228904, 317512, 378572, 757144, 1230359, 2460718, 4921436, 9842872]

約数ペア:

[(1, 9842872), (2, 4921436), (4, 2460718), (8, 1230359), (13, 757144), (26, 378572), (31, 317512), (43, 228904), (52, 189286), (62, 158756), (71, 138632), (86, 114452), (104, 94643), (124, 79378), (142, 69316), (172, 57226), (248, 39689), (284, 34658), (344, 28613), (403, 24424), (559, 17608), (568, 17329), (806, 12212), (923, 10664), (1118, 8804), (1333, 7384), (1612, 6106), (1846, 5332), (2201, 4472), (2236, 4402), (2666, 3692), (3053, 3224)]