49907312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 120325632

約数和(自身を除く): 70418320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 151, 182, 208, 227, 302, 364, 454, 604, 728, 908, 1057, 1208, 1456, 1589, 1816, 1963, 2114, 2416, 2951, 3178, 3632, 3926, 4228, 5902, 6356, 7852, 8456, 11804, 12712, 13741, 15704, 16912, 20657, 23608, 25424, 27482, 31408, 34277, 41314, 47216, 54964, 68554, 82628, 109928, 137108, 165256, 219856, 239939, 274216, 330512, 445601, 479878, 548432, 891202, 959756, 1782404, 1919512, 3119207, 3564808, 3839024, 6238414, 7129616, 12476828, 24953656, 49907312]

約数ペア:

[(1, 49907312), (2, 24953656), (4, 12476828), (7, 7129616), (8, 6238414), (13, 3839024), (14, 3564808), (16, 3119207), (26, 1919512), (28, 1782404), (52, 959756), (56, 891202), (91, 548432), (104, 479878), (112, 445601), (151, 330512), (182, 274216), (208, 239939), (227, 219856), (302, 165256), (364, 137108), (454, 109928), (604, 82628), (728, 68554), (908, 54964), (1057, 47216), (1208, 41314), (1456, 34277), (1589, 31408), (1816, 27482), (1963, 25424), (2114, 23608), (2416, 20657), (2951, 16912), (3178, 15704), (3632, 13741), (3926, 12712), (4228, 11804), (5902, 8456), (6356, 7852)]