51645636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 159344640

約数和(自身を除く): 107699004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 37, 42, 58, 63, 74, 84, 87, 111, 116, 126, 148, 174, 191, 203, 222, 252, 259, 261, 333, 348, 382, 406, 444, 518, 522, 573, 609, 666, 764, 777, 812, 1036, 1044, 1073, 1146, 1218, 1332, 1337, 1554, 1719, 1827, 2146, 2292, 2331, 2436, 2674, 3108, 3219, 3438, 3654, 4011, 4292, 4662, 5348, 5539, 6438, 6876, 7067, 7308, 7511, 8022, 9324, 9657, 11078, 12033, 12876, 14134, 15022, 16044, 16617, 19314, 21201, 22156, 22533, 24066, 28268, 30044, 33234, 38628, 38773, 42402, 45066, 48132, 49469, 49851, 63603, 66468, 67599, 77546, 84804, 90132, 98938, 99702, 116319, 127206, 135198, 148407, 155092, 197876, 199404, 204943, 232638, 254412, 270396, 296814, 348957, 409886, 445221, 465276, 593628, 614829, 697914, 819772, 890442, 1229658, 1395828, 1434601, 1780884, 1844487, 2459316, 2869202, 3688974, 4303803, 5738404, 7377948, 8607606, 12911409, 17215212, 25822818, 51645636]

約数ペア:

[(1, 51645636), (2, 25822818), (3, 17215212), (4, 12911409), (6, 8607606), (7, 7377948), (9, 5738404), (12, 4303803), (14, 3688974), (18, 2869202), (21, 2459316), (28, 1844487), (29, 1780884), (36, 1434601), (37, 1395828), (42, 1229658), (58, 890442), (63, 819772), (74, 697914), (84, 614829), (87, 593628), (111, 465276), (116, 445221), (126, 409886), (148, 348957), (174, 296814), (191, 270396), (203, 254412), (222, 232638), (252, 204943), (259, 199404), (261, 197876), (333, 155092), (348, 148407), (382, 135198), (406, 127206), (444, 116319), (518, 99702), (522, 98938), (573, 90132), (609, 84804), (666, 77546), (764, 67599), (777, 66468), (812, 63603), (1036, 49851), (1044, 49469), (1073, 48132), (1146, 45066), (1218, 42402), (1332, 38773), (1337, 38628), (1554, 33234), (1719, 30044), (1827, 28268), (2146, 24066), (2292, 22533), (2331, 22156), (2436, 21201), (2674, 19314), (3108, 16617), (3219, 16044), (3438, 15022), (3654, 14134), (4011, 12876), (4292, 12033), (4662, 11078), (5348, 9657), (5539, 9324), (6438, 8022), (6876, 7511), (7067, 7308)]