68745824

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2620

約数の個数: 72

約数和(自身を含む): 166766040

約数和(自身を除く): 98020216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 2579, 3332, 3808, 5158, 6664, 10316, 13328, 18053, 20632, 26656, 36106, 41264, 43843, 72212, 82528, 87686, 126371, 144424, 175372, 252742, 288848, 306901, 350744, 505484, 577696, 613802, 701488, 1010968, 1227604, 1402976, 2021936, 2148307, 2455208, 4043872, 4296614, 4910416, 8593228, 9820832, 17186456, 34372912, 68745824]

約数ペア:

[(1, 68745824), (2, 34372912), (4, 17186456), (7, 9820832), (8, 8593228), (14, 4910416), (16, 4296614), (17, 4043872), (28, 2455208), (32, 2148307), (34, 2021936), (49, 1402976), (56, 1227604), (68, 1010968), (98, 701488), (112, 613802), (119, 577696), (136, 505484), (196, 350744), (224, 306901), (238, 288848), (272, 252742), (392, 175372), (476, 144424), (544, 126371), (784, 87686), (833, 82528), (952, 72212), (1568, 43843), (1666, 41264), (1904, 36106), (2579, 26656), (3332, 20632), (3808, 18053), (5158, 13328), (6664, 10316)]