64674752

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 56

約数和(自身を含む): 133575552

約数和(自身を除く): 68900800

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 142, 172, 284, 331, 344, 568, 662, 688, 1136, 1324, 1376, 2272, 2648, 2752, 3053, 4544, 5296, 6106, 10592, 12212, 14233, 21184, 23501, 24424, 28466, 47002, 48848, 56932, 94004, 97696, 113864, 188008, 195392, 227728, 376016, 455456, 752032, 910912, 1010543, 1504064, 2021086, 4042172, 8084344, 16168688, 32337376, 64674752]

約数ペア:

[(1, 64674752), (2, 32337376), (4, 16168688), (8, 8084344), (16, 4042172), (32, 2021086), (43, 1504064), (64, 1010543), (71, 910912), (86, 752032), (142, 455456), (172, 376016), (284, 227728), (331, 195392), (344, 188008), (568, 113864), (662, 97696), (688, 94004), (1136, 56932), (1324, 48848), (1376, 47002), (2272, 28466), (2648, 24424), (2752, 23501), (3053, 21184), (4544, 14233), (5296, 12212), (6106, 10592)]