78790784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{36209}}^1$

素因数の和:36240

約数の個数: 32

約数和(自身を含む): 166203900

約数和(自身を除く): 87413116

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 36209, 72418, 144836, 289672, 579344, 615553, 1158688, 1231106, 2317376, 2462212, 4634752, 4924424, 9848848, 19697696, 39395392, 78790784]

約数ペア:

[(1, 78790784), (2, 39395392), (4, 19697696), (8, 9848848), (16, 4924424), (17, 4634752), (32, 2462212), (34, 2317376), (64, 1231106), (68, 1158688), (128, 615553), (136, 579344), (272, 289672), (544, 144836), (1088, 72418), (2176, 36209)]