42043568

素因数分解:

$2^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 97612800

約数和(自身を除く): 55569232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 163, 188, 196, 326, 329, 343, 376, 392, 652, 658, 686, 752, 784, 1141, 1304, 1316, 1372, 2282, 2303, 2608, 2632, 2744, 4564, 4606, 5264, 5488, 7661, 7987, 9128, 9212, 15322, 15974, 16121, 18256, 18424, 30644, 31948, 32242, 36848, 53627, 55909, 61288, 63896, 64484, 107254, 111818, 122576, 127792, 128968, 214508, 223636, 257936, 375389, 429016, 447272, 750778, 858032, 894544, 1501556, 2627723, 3003112, 5255446, 6006224, 10510892, 21021784, 42043568]

約数ペア:

[(1, 42043568), (2, 21021784), (4, 10510892), (7, 6006224), (8, 5255446), (14, 3003112), (16, 2627723), (28, 1501556), (47, 894544), (49, 858032), (56, 750778), (94, 447272), (98, 429016), (112, 375389), (163, 257936), (188, 223636), (196, 214508), (326, 128968), (329, 127792), (343, 122576), (376, 111818), (392, 107254), (652, 64484), (658, 63896), (686, 61288), (752, 55909), (784, 53627), (1141, 36848), (1304, 32242), (1316, 31948), (1372, 30644), (2282, 18424), (2303, 18256), (2608, 16121), (2632, 15974), (2744, 15322), (4564, 9212), (4606, 9128), (5264, 7987), (5488, 7661)]