77787742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 125411328

約数和(自身を除く): 47623586

約数列:

[1, 2, 31, 41, 62, 71, 82, 142, 431, 862, 1271, 2201, 2542, 2911, 4402, 5822, 13361, 17671, 26722, 30601, 35342, 61202, 90241, 180482, 547801, 948631, 1095602, 1254641, 1897262, 2509282, 38893871, 77787742]

約数ペア:

[(1, 77787742), (2, 38893871), (31, 2509282), (41, 1897262), (62, 1254641), (71, 1095602), (82, 948631), (142, 547801), (431, 180482), (862, 90241), (1271, 61202), (2201, 35342), (2542, 30601), (2911, 26722), (4402, 17671), (5822, 13361)]