68147527136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2685511}}^1$

素因数の和:2685595

約数の個数: 48

約数和(自身を含む): 146854538208

約数和(自身を除く): 78707011072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 12688, 25376, 2685511, 5371022, 10742044, 21484088, 34911643, 42968176, 69823286, 85936352, 139646572, 163816171, 279293144, 327632342, 558586288, 655264684, 1117172576, 1310529368, 2129610223, 2621058736, 4259220446, 5242117472, 8518440892, 17036881784, 34073763568, 68147527136]

約数ペア:

[(1, 68147527136), (2, 34073763568), (4, 17036881784), (8, 8518440892), (13, 5242117472), (16, 4259220446), (26, 2621058736), (32, 2129610223), (52, 1310529368), (61, 1117172576), (104, 655264684), (122, 558586288), (208, 327632342), (244, 279293144), (416, 163816171), (488, 139646572), (793, 85936352), (976, 69823286), (1586, 42968176), (1952, 34911643), (3172, 21484088), (6344, 10742044), (12688, 5371022), (25376, 2685511)]