686209986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15971}}^1$

素因数の和:16028

約数の個数: 96

約数和(自身を含む): 1913573376

約数和(自身を除く): 1227363390

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 341, 434, 462, 558, 651, 682, 693, 1023, 1302, 1386, 1953, 2046, 2387, 3069, 3906, 4774, 6138, 7161, 14322, 15971, 21483, 31942, 42966, 47913, 95826, 111797, 143739, 175681, 223594, 287478, 335391, 351362, 495101, 527043, 670782, 990202, 1006173, 1054086, 1229767, 1485303, 1581129, 2012346, 2459534, 2970606, 3162258, 3465707, 3689301, 4455909, 5446111, 6931414, 7378602, 8911818, 10397121, 10892222, 11067903, 16338333, 20794242, 22135806, 31191363, 32676666, 38122777, 49014999, 62382726, 76245554, 98029998, 114368331, 228736662, 343104993, 686209986]

約数ペア:

[(1, 686209986), (2, 343104993), (3, 228736662), (6, 114368331), (7, 98029998), (9, 76245554), (11, 62382726), (14, 49014999), (18, 38122777), (21, 32676666), (22, 31191363), (31, 22135806), (33, 20794242), (42, 16338333), (62, 11067903), (63, 10892222), (66, 10397121), (77, 8911818), (93, 7378602), (99, 6931414), (126, 5446111), (154, 4455909), (186, 3689301), (198, 3465707), (217, 3162258), (231, 2970606), (279, 2459534), (341, 2012346), (434, 1581129), (462, 1485303), (558, 1229767), (651, 1054086), (682, 1006173), (693, 990202), (1023, 670782), (1302, 527043), (1386, 495101), (1953, 351362), (2046, 335391), (2387, 287478), (3069, 223594), (3906, 175681), (4774, 143739), (6138, 111797), (7161, 95826), (14322, 47913), (15971, 42966), (21483, 31942)]