64657554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1567}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 145673472

約数和(自身を除く): 81015918

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 529, 598, 897, 1058, 1567, 1587, 1794, 3134, 3174, 4701, 6877, 9402, 13754, 20371, 20631, 36041, 40742, 41262, 61113, 72082, 108123, 122226, 216246, 468533, 828943, 937066, 1405599, 1657886, 2486829, 2811198, 4973658, 10776259, 21552518, 32328777, 64657554]

約数ペア:

[(1, 64657554), (2, 32328777), (3, 21552518), (6, 10776259), (13, 4973658), (23, 2811198), (26, 2486829), (39, 1657886), (46, 1405599), (69, 937066), (78, 828943), (138, 468533), (299, 216246), (529, 122226), (598, 108123), (897, 72082), (1058, 61113), (1567, 41262), (1587, 40742), (1794, 36041), (3134, 20631), (3174, 20371), (4701, 13754), (6877, 9402)]