68520064

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31489}}^1$

素因数の和:31520

約数の個数: 32

約数和(自身を含む): 144539100

約数和(自身を除く): 76019036

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 31489, 62978, 125956, 251912, 503824, 535313, 1007648, 1070626, 2015296, 2141252, 4030592, 4282504, 8565008, 17130016, 34260032, 68520064]

約数ペア:

[(1, 68520064), (2, 34260032), (4, 17130016), (8, 8565008), (16, 4282504), (17, 4030592), (32, 2141252), (34, 2015296), (64, 1070626), (68, 1007648), (128, 535313), (136, 503824), (272, 251912), (544, 125956), (1088, 62978), (2176, 31489)]