31059272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 34259128

約数列:

[1, 2, 4, 8, 17, 31, 34, 53, 62, 68, 106, 124, 136, 139, 212, 248, 278, 424, 527, 556, 901, 1054, 1112, 1643, 1802, 2108, 2363, 3286, 3604, 4216, 4309, 4726, 6572, 7208, 7367, 8618, 9452, 13144, 14734, 17236, 18904, 27931, 29468, 34472, 55862, 58936, 73253, 111724, 125239, 146506, 223448, 228377, 250478, 293012, 456754, 500956, 586024, 913508, 1001912, 1827016, 3882409, 7764818, 15529636, 31059272]

約数ペア:

[(1, 31059272), (2, 15529636), (4, 7764818), (8, 3882409), (17, 1827016), (31, 1001912), (34, 913508), (53, 586024), (62, 500956), (68, 456754), (106, 293012), (124, 250478), (136, 228377), (139, 223448), (212, 146506), (248, 125239), (278, 111724), (424, 73253), (527, 58936), (556, 55862), (901, 34472), (1054, 29468), (1112, 27931), (1643, 18904), (1802, 17236), (2108, 14734), (2363, 13144), (3286, 9452), (3604, 8618), (4216, 7367), (4309, 7208), (4726, 6572)]