71467956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5351}}^1$

素因数の和:5421

約数の個数: 72

約数和(自身を含む): 210397824

約数和(自身を除く): 138929868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 5351, 6678, 10702, 13356, 16053, 21404, 32106, 37457, 48159, 64212, 74914, 96318, 112371, 149828, 192636, 224742, 283603, 337113, 449484, 567206, 674226, 850809, 1134412, 1348452, 1701618, 1985221, 2552427, 3403236, 3970442, 5104854, 5955663, 7940884, 10209708, 11911326, 17866989, 23822652, 35733978, 71467956]

約数ペア:

[(1, 71467956), (2, 35733978), (3, 23822652), (4, 17866989), (6, 11911326), (7, 10209708), (9, 7940884), (12, 5955663), (14, 5104854), (18, 3970442), (21, 3403236), (28, 2552427), (36, 1985221), (42, 1701618), (53, 1348452), (63, 1134412), (84, 850809), (106, 674226), (126, 567206), (159, 449484), (212, 337113), (252, 283603), (318, 224742), (371, 192636), (477, 149828), (636, 112371), (742, 96318), (954, 74914), (1113, 64212), (1484, 48159), (1908, 37457), (2226, 32106), (3339, 21404), (4452, 16053), (5351, 13356), (6678, 10702)]