71169208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 155869920

約数和(自身を除く): 84700712

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 113, 136, 187, 226, 374, 421, 452, 748, 842, 904, 1243, 1496, 1684, 1921, 2486, 3368, 3842, 4631, 4972, 7157, 7684, 9262, 9944, 14314, 15368, 18524, 21131, 28628, 37048, 42262, 47573, 57256, 78727, 84524, 95146, 157454, 169048, 190292, 314908, 380584, 523303, 629816, 808741, 1046606, 1617482, 2093212, 3234964, 4186424, 6469928, 8896151, 17792302, 35584604, 71169208]

約数ペア:

[(1, 71169208), (2, 35584604), (4, 17792302), (8, 8896151), (11, 6469928), (17, 4186424), (22, 3234964), (34, 2093212), (44, 1617482), (68, 1046606), (88, 808741), (113, 629816), (136, 523303), (187, 380584), (226, 314908), (374, 190292), (421, 169048), (452, 157454), (748, 95146), (842, 84524), (904, 78727), (1243, 57256), (1496, 47573), (1684, 42262), (1921, 37048), (2486, 28628), (3368, 21131), (3842, 18524), (4631, 15368), (4972, 14314), (7157, 9944), (7684, 9262)]