31634416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 72182880

約数和(自身を除く): 40548464

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 97, 109, 136, 176, 187, 194, 218, 272, 374, 388, 436, 748, 776, 872, 1067, 1199, 1496, 1552, 1649, 1744, 1853, 2134, 2398, 2992, 3298, 3706, 4268, 4796, 6596, 7412, 8536, 9592, 10573, 13192, 14824, 17072, 18139, 19184, 20383, 21146, 26384, 29648, 36278, 40766, 42292, 72556, 81532, 84584, 116303, 145112, 163064, 169168, 179741, 232606, 290224, 326128, 359482, 465212, 718964, 930424, 1437928, 1860848, 1977151, 2875856, 3954302, 7908604, 15817208, 31634416]

約数ペア:

[(1, 31634416), (2, 15817208), (4, 7908604), (8, 3954302), (11, 2875856), (16, 1977151), (17, 1860848), (22, 1437928), (34, 930424), (44, 718964), (68, 465212), (88, 359482), (97, 326128), (109, 290224), (136, 232606), (176, 179741), (187, 169168), (194, 163064), (218, 145112), (272, 116303), (374, 84584), (388, 81532), (436, 72556), (748, 42292), (776, 40766), (872, 36278), (1067, 29648), (1199, 26384), (1496, 21146), (1552, 20383), (1649, 19184), (1744, 18139), (1853, 17072), (2134, 14824), (2398, 13192), (2992, 10573), (3298, 9592), (3706, 8536), (4268, 7412), (4796, 6596)]