158921644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2437}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 339135552

約数和(自身を除く): 180213908

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 238, 274, 476, 548, 959, 1918, 2329, 2437, 3836, 4658, 4874, 9316, 9748, 16303, 17059, 32606, 34118, 41429, 65212, 68236, 82858, 165716, 290003, 333869, 580006, 667738, 1160012, 1335476, 2337083, 4674166, 5675773, 9348332, 11351546, 22703092, 39730411, 79460822, 158921644]

約数ペア:

[(1, 158921644), (2, 79460822), (4, 39730411), (7, 22703092), (14, 11351546), (17, 9348332), (28, 5675773), (34, 4674166), (68, 2337083), (119, 1335476), (137, 1160012), (238, 667738), (274, 580006), (476, 333869), (548, 290003), (959, 165716), (1918, 82858), (2329, 68236), (2437, 65212), (3836, 41429), (4658, 34118), (4874, 32606), (9316, 17059), (9748, 16303)]