77984886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 188812800

約数和(自身を除く): 110827914

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 58, 86, 87, 129, 174, 203, 258, 301, 406, 602, 609, 903, 1218, 1247, 1489, 1806, 2494, 2978, 3741, 4467, 7482, 8729, 8934, 10423, 17458, 20846, 26187, 31269, 43181, 52374, 62538, 64027, 86362, 128054, 129543, 192081, 259086, 302267, 384162, 448189, 604534, 896378, 906801, 1344567, 1813602, 1856783, 2689134, 3713566, 5570349, 11140698, 12997481, 25994962, 38992443, 77984886]

約数ペア:

[(1, 77984886), (2, 38992443), (3, 25994962), (6, 12997481), (7, 11140698), (14, 5570349), (21, 3713566), (29, 2689134), (42, 1856783), (43, 1813602), (58, 1344567), (86, 906801), (87, 896378), (129, 604534), (174, 448189), (203, 384162), (258, 302267), (301, 259086), (406, 192081), (602, 129543), (609, 128054), (903, 86362), (1218, 64027), (1247, 62538), (1489, 52374), (1806, 43181), (2494, 31269), (2978, 26187), (3741, 20846), (4467, 17458), (7482, 10423), (8729, 8934)]