77777792

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31981}}^1$

素因数の和:32014

約数の個数: 32

約数和(自身を含む): 163108200

約数和(自身を除く): 85330408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 31981, 63962, 127924, 255848, 511696, 607639, 1023392, 1215278, 2046784, 2430556, 4093568, 4861112, 9722224, 19444448, 38888896, 77777792]

約数ペア:

[(1, 77777792), (2, 38888896), (4, 19444448), (8, 9722224), (16, 4861112), (19, 4093568), (32, 2430556), (38, 2046784), (64, 1215278), (76, 1023392), (128, 607639), (152, 511696), (304, 255848), (608, 127924), (1216, 63962), (2432, 31981)]