31016011978

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{227}}^1\times {\mathrm{7129}}^1$

素因数の和:7439

約数の個数: 48

約数和(自身を含む): 54894611520

約数和(自身を除く): 23878599542

約数列:

[1, 2, 7, 14, 37, 74, 227, 259, 454, 518, 1369, 1589, 2738, 3178, 7129, 8399, 9583, 14258, 16798, 19166, 49903, 58793, 99806, 117586, 263773, 310763, 527546, 621526, 1618283, 1846411, 2175341, 3236566, 3692822, 4350682, 9759601, 11327981, 19519202, 22655962, 59876471, 68317207, 119752942, 136634414, 419135297, 838270594, 2215429427, 4430858854, 15508005989, 31016011978]

約数ペア:

[(1, 31016011978), (2, 15508005989), (7, 4430858854), (14, 2215429427), (37, 838270594), (74, 419135297), (227, 136634414), (259, 119752942), (454, 68317207), (518, 59876471), (1369, 22655962), (1589, 19519202), (2738, 11327981), (3178, 9759601), (7129, 4350682), (8399, 3692822), (9583, 3236566), (14258, 2175341), (16798, 1846411), (19166, 1618283), (49903, 621526), (58793, 527546), (99806, 310763), (117586, 263773)]