77807090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8713}}^1$

素因数の和:8786

約数の個数: 32

約数和(自身を含む): 150577920

約数和(自身を除く): 72770830

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8713, 8930, 17426, 43565, 87130, 165547, 331094, 409511, 819022, 827735, 1655470, 2047555, 4095110, 7780709, 15561418, 38903545, 77807090]

約数ペア:

[(1, 77807090), (2, 38903545), (5, 15561418), (10, 7780709), (19, 4095110), (38, 2047555), (47, 1655470), (94, 827735), (95, 819022), (190, 409511), (235, 331094), (470, 165547), (893, 87130), (1786, 43565), (4465, 17426), (8713, 8930)]