67309856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 73306144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 743, 1192, 1486, 2384, 2831, 2972, 4768, 5662, 5944, 11324, 11888, 14117, 22648, 23776, 28234, 45296, 56468, 90592, 110707, 112936, 221414, 225872, 442828, 451744, 885656, 1771312, 2103433, 3542624, 4206866, 8413732, 16827464, 33654928, 67309856]

約数ペア:

[(1, 67309856), (2, 33654928), (4, 16827464), (8, 8413732), (16, 4206866), (19, 3542624), (32, 2103433), (38, 1771312), (76, 885656), (149, 451744), (152, 442828), (298, 225872), (304, 221414), (596, 112936), (608, 110707), (743, 90592), (1192, 56468), (1486, 45296), (2384, 28234), (2831, 23776), (2972, 22648), (4768, 14117), (5662, 11888), (5944, 11324)]