61438916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4704

約数の個数: 48

約数和(自身を含む): 137195520

約数和(自身を除く): 75756604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 4639, 6622, 9278, 13244, 18556, 32473, 51029, 64946, 102058, 129892, 199477, 204116, 357203, 398954, 714406, 797908, 1396339, 1428812, 2194247, 2792678, 4388494, 5585356, 8776988, 15359729, 30719458, 61438916]

約数ペア:

[(1, 61438916), (2, 30719458), (4, 15359729), (7, 8776988), (11, 5585356), (14, 4388494), (22, 2792678), (28, 2194247), (43, 1428812), (44, 1396339), (77, 797908), (86, 714406), (154, 398954), (172, 357203), (301, 204116), (308, 199477), (473, 129892), (602, 102058), (946, 64946), (1204, 51029), (1892, 32473), (3311, 18556), (4639, 13244), (6622, 9278)]