87572044

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 181484352

約数和(自身を除く): 93912308

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 518, 548, 617, 959, 1036, 1234, 1918, 2468, 3836, 4319, 5069, 8638, 10138, 17276, 20276, 22829, 35483, 45658, 70966, 84529, 91316, 141932, 159803, 169058, 319606, 338116, 591703, 639212, 1183406, 2366812, 3127573, 6255146, 12510292, 21893011, 43786022, 87572044]

約数ペア:

[(1, 87572044), (2, 43786022), (4, 21893011), (7, 12510292), (14, 6255146), (28, 3127573), (37, 2366812), (74, 1183406), (137, 639212), (148, 591703), (259, 338116), (274, 319606), (518, 169058), (548, 159803), (617, 141932), (959, 91316), (1036, 84529), (1234, 70966), (1918, 45658), (2468, 35483), (3836, 22829), (4319, 20276), (5069, 17276), (8638, 10138)]