66919496

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 148759740

約数和(自身を除く): 81840244

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 2597, 2968, 3221, 5194, 6442, 10388, 12884, 20776, 22547, 25768, 45094, 90188, 157829, 170713, 180376, 315658, 341426, 631316, 682852, 1194991, 1262632, 1365704, 2389982, 4779964, 8364937, 9559928, 16729874, 33459748, 66919496]

約数ペア:

[(1, 66919496), (2, 33459748), (4, 16729874), (7, 9559928), (8, 8364937), (14, 4779964), (28, 2389982), (49, 1365704), (53, 1262632), (56, 1194991), (98, 682852), (106, 631316), (196, 341426), (212, 315658), (371, 180376), (392, 170713), (424, 157829), (742, 90188), (1484, 45094), (2597, 25768), (2968, 22547), (3221, 20776), (5194, 12884), (6442, 10388)]