7381945494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{15619}}^1$

素因数の和:15687

約数の個数: 144

約数和(自身を含む): 20741360640

約数和(自身を除く): 13359415146

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 121, 126, 154, 186, 198, 217, 231, 242, 279, 341, 363, 434, 462, 558, 651, 682, 693, 726, 847, 1023, 1089, 1302, 1386, 1694, 1953, 2046, 2178, 2387, 2541, 3069, 3751, 3906, 4774, 5082, 6138, 7161, 7502, 7623, 11253, 14322, 15246, 15619, 21483, 22506, 26257, 31238, 33759, 42966, 46857, 52514, 67518, 78771, 93714, 109333, 140571, 157542, 171809, 218666, 236313, 281142, 327999, 343618, 472626, 484189, 515427, 655998, 968378, 983997, 1030854, 1202663, 1452567, 1546281, 1889899, 1967994, 2405326, 2905134, 3092562, 3389323, 3607989, 3779798, 4357701, 5326079, 5669697, 6778646, 7215978, 8715402, 10167969, 10652158, 10823967, 11339394, 13229293, 15978237, 17009091, 20335938, 21647934, 26458586, 30503907, 31956474, 34018182, 37282553, 39687879, 47934711, 58586869, 61007814, 74565106, 79375758, 95869422, 111847659, 117173738, 119063637, 175760607, 223695318, 238127274, 335542977, 351521214, 410108083, 527281821, 671085954, 820216166, 1054563642, 1230324249, 2460648498, 3690972747, 7381945494]

約数ペア:

[(1, 7381945494), (2, 3690972747), (3, 2460648498), (6, 1230324249), (7, 1054563642), (9, 820216166), (11, 671085954), (14, 527281821), (18, 410108083), (21, 351521214), (22, 335542977), (31, 238127274), (33, 223695318), (42, 175760607), (62, 119063637), (63, 117173738), (66, 111847659), (77, 95869422), (93, 79375758), (99, 74565106), (121, 61007814), (126, 58586869), (154, 47934711), (186, 39687879), (198, 37282553), (217, 34018182), (231, 31956474), (242, 30503907), (279, 26458586), (341, 21647934), (363, 20335938), (434, 17009091), (462, 15978237), (558, 13229293), (651, 11339394), (682, 10823967), (693, 10652158), (726, 10167969), (847, 8715402), (1023, 7215978), (1089, 6778646), (1302, 5669697), (1386, 5326079), (1694, 4357701), (1953, 3779798), (2046, 3607989), (2178, 3389323), (2387, 3092562), (2541, 2905134), (3069, 2405326), (3751, 1967994), (3906, 1889899), (4774, 1546281), (5082, 1452567), (6138, 1202663), (7161, 1030854), (7502, 983997), (7623, 968378), (11253, 655998), (14322, 515427), (15246, 484189), (15619, 472626), (21483, 343618), (22506, 327999), (26257, 281142), (31238, 236313), (33759, 218666), (42966, 171809), (46857, 157542), (52514, 140571), (67518, 109333), (78771, 93714)]