72205696

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 148890420

約数和(自身を除く): 76684724

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 587, 961, 992, 1174, 1922, 1984, 2348, 3844, 3968, 4696, 7688, 9392, 15376, 18197, 18784, 30752, 36394, 37568, 61504, 72788, 75136, 123008, 145576, 291152, 564107, 582304, 1128214, 1164608, 2256428, 2329216, 4512856, 9025712, 18051424, 36102848, 72205696]

約数ペア:

[(1, 72205696), (2, 36102848), (4, 18051424), (8, 9025712), (16, 4512856), (31, 2329216), (32, 2256428), (62, 1164608), (64, 1128214), (124, 582304), (128, 564107), (248, 291152), (496, 145576), (587, 123008), (961, 75136), (992, 72788), (1174, 61504), (1922, 37568), (1984, 36394), (2348, 30752), (3844, 18784), (3968, 18197), (4696, 15376), (7688, 9392)]