77981312

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{35837}}^1$

素因数の和:35868

約数の個数: 32

約数和(自身を含む): 164496420

約数和(自身を除く): 86515108

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 35837, 71674, 143348, 286696, 573392, 609229, 1146784, 1218458, 2293568, 2436916, 4587136, 4873832, 9747664, 19495328, 38990656, 77981312]

約数ペア:

[(1, 77981312), (2, 38990656), (4, 19495328), (8, 9747664), (16, 4873832), (17, 4587136), (32, 2436916), (34, 2293568), (64, 1218458), (68, 1146784), (128, 609229), (136, 573392), (272, 286696), (544, 143348), (1088, 71674), (2176, 35837)]