2017887588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{4721}}^1$

素因数の和:5145

約数の個数: 72

約数和(自身を含む): 5280178176

約数和(自身を除く): 3262290588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 383, 558, 766, 1116, 1149, 1532, 2298, 3447, 4596, 4721, 6894, 9442, 11873, 13788, 14163, 18884, 23746, 28326, 35619, 42489, 47492, 56652, 71238, 84978, 106857, 142476, 146351, 169956, 213714, 292702, 427428, 439053, 585404, 878106, 1317159, 1756212, 1808143, 2634318, 3616286, 5268636, 5424429, 7232572, 10848858, 16273287, 21697716, 32546574, 56052433, 65093148, 112104866, 168157299, 224209732, 336314598, 504471897, 672629196, 1008943794, 2017887588]

約数ペア:

[(1, 2017887588), (2, 1008943794), (3, 672629196), (4, 504471897), (6, 336314598), (9, 224209732), (12, 168157299), (18, 112104866), (31, 65093148), (36, 56052433), (62, 32546574), (93, 21697716), (124, 16273287), (186, 10848858), (279, 7232572), (372, 5424429), (383, 5268636), (558, 3616286), (766, 2634318), (1116, 1808143), (1149, 1756212), (1532, 1317159), (2298, 878106), (3447, 585404), (4596, 439053), (4721, 427428), (6894, 292702), (9442, 213714), (11873, 169956), (13788, 146351), (14163, 142476), (18884, 106857), (23746, 84978), (28326, 71238), (35619, 56652), (42489, 47492)]