71720608

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 146893824

約数和(自身を除く): 75173216

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 197, 248, 367, 394, 496, 734, 788, 992, 1468, 1576, 2936, 3152, 5872, 6107, 6304, 11377, 11744, 12214, 22754, 24428, 45508, 48856, 72299, 91016, 97712, 144598, 182032, 195424, 289196, 364064, 578392, 1156784, 2241269, 2313568, 4482538, 8965076, 17930152, 35860304, 71720608]

約数ペア:

[(1, 71720608), (2, 35860304), (4, 17930152), (8, 8965076), (16, 4482538), (31, 2313568), (32, 2241269), (62, 1156784), (124, 578392), (197, 364064), (248, 289196), (367, 195424), (394, 182032), (496, 144598), (734, 97712), (788, 91016), (992, 72299), (1468, 48856), (1576, 45508), (2936, 24428), (3152, 22754), (5872, 12214), (6107, 11744), (6304, 11377)]