66846856

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 137873700

約数和(自身を除く): 71026844

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 289, 493, 578, 986, 997, 1156, 1972, 1994, 2312, 3944, 3988, 7976, 8381, 16762, 16949, 28913, 33524, 33898, 57826, 67048, 67796, 115652, 135592, 231304, 288133, 491521, 576266, 983042, 1152532, 1966084, 2305064, 3932168, 8355857, 16711714, 33423428, 66846856]

約数ペア:

[(1, 66846856), (2, 33423428), (4, 16711714), (8, 8355857), (17, 3932168), (29, 2305064), (34, 1966084), (58, 1152532), (68, 983042), (116, 576266), (136, 491521), (232, 288133), (289, 231304), (493, 135592), (578, 115652), (986, 67796), (997, 67048), (1156, 57826), (1972, 33898), (1994, 33524), (2312, 28913), (3944, 16949), (3988, 16762), (7976, 8381)]