51691744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 110518128

約数和(自身を除く): 58826384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 548, 907, 1096, 1781, 1814, 2192, 3562, 3628, 4384, 7124, 7256, 11791, 14248, 14512, 23582, 28496, 29024, 47164, 56992, 94328, 124259, 188656, 248518, 377312, 497036, 994072, 1615367, 1988144, 3230734, 3976288, 6461468, 12922936, 25845872, 51691744]

約数ペア:

[(1, 51691744), (2, 25845872), (4, 12922936), (8, 6461468), (13, 3976288), (16, 3230734), (26, 1988144), (32, 1615367), (52, 994072), (104, 497036), (137, 377312), (208, 248518), (274, 188656), (416, 124259), (548, 94328), (907, 56992), (1096, 47164), (1781, 29024), (1814, 28496), (2192, 23582), (3562, 14512), (3628, 14248), (4384, 11791), (7124, 7256)]