68442068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 131725440

約数和(自身を除く): 63283372

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 89, 172, 178, 263, 356, 526, 731, 1052, 1462, 1513, 2924, 3026, 3827, 4471, 6052, 7654, 8942, 11309, 15308, 17884, 22618, 23407, 45236, 46814, 65059, 93628, 130118, 192253, 260236, 384506, 397919, 769012, 795838, 1006501, 1591676, 2013002, 4026004, 17110517, 34221034, 68442068]

約数ペア:

[(1, 68442068), (2, 34221034), (4, 17110517), (17, 4026004), (34, 2013002), (43, 1591676), (68, 1006501), (86, 795838), (89, 769012), (172, 397919), (178, 384506), (263, 260236), (356, 192253), (526, 130118), (731, 93628), (1052, 65059), (1462, 46814), (1513, 45236), (2924, 23407), (3026, 22618), (3827, 17884), (4471, 15308), (6052, 11309), (7654, 8942)]