66581248

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{15299}}^1$

素因数の和:15332

約数の個数: 36

約数和(自身を含む): 140729400

約数和(自身を除く): 74148152

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 15299, 30598, 61196, 122392, 244784, 260083, 489568, 520166, 979136, 1040332, 1958272, 2080664, 3916544, 4161328, 8322656, 16645312, 33290624, 66581248]

約数ペア:

[(1, 66581248), (2, 33290624), (4, 16645312), (8, 8322656), (16, 4161328), (17, 3916544), (32, 2080664), (34, 1958272), (64, 1040332), (68, 979136), (128, 520166), (136, 489568), (256, 260083), (272, 244784), (544, 122392), (1088, 61196), (2176, 30598), (4352, 15299)]