87319064

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 107599336

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 179, 217, 248, 281, 358, 434, 562, 716, 868, 1124, 1253, 1432, 1736, 1967, 2248, 2506, 3934, 5012, 5549, 7868, 8711, 10024, 11098, 15736, 17422, 22196, 34844, 38843, 44392, 50299, 60977, 69688, 77686, 100598, 121954, 155372, 201196, 243908, 310744, 352093, 402392, 487816, 704186, 1408372, 1559269, 2816744, 3118538, 6237076, 10914883, 12474152, 21829766, 43659532, 87319064]

約数ペア:

[(1, 87319064), (2, 43659532), (4, 21829766), (7, 12474152), (8, 10914883), (14, 6237076), (28, 3118538), (31, 2816744), (56, 1559269), (62, 1408372), (124, 704186), (179, 487816), (217, 402392), (248, 352093), (281, 310744), (358, 243908), (434, 201196), (562, 155372), (716, 121954), (868, 100598), (1124, 77686), (1253, 69688), (1432, 60977), (1736, 50299), (1967, 44392), (2248, 38843), (2506, 34844), (3934, 22196), (5012, 17422), (5549, 15736), (7868, 11098), (8711, 10024)]