71841304

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 139320720

約数和(自身を除く): 67479416

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 776, 2153, 4171, 4306, 8342, 8612, 16684, 17224, 33368, 92579, 185158, 208841, 370316, 417682, 740632, 835364, 1670728, 8980163, 17960326, 35920652, 71841304]

約数ペア:

[(1, 71841304), (2, 35920652), (4, 17960326), (8, 8980163), (43, 1670728), (86, 835364), (97, 740632), (172, 417682), (194, 370316), (344, 208841), (388, 185158), (776, 92579), (2153, 33368), (4171, 17224), (4306, 16684), (8342, 8612)]