8249318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 17169408

約数和(自身を除く): 8920090

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 137, 154, 161, 187, 238, 253, 274, 322, 374, 391, 506, 782, 959, 1309, 1507, 1771, 1918, 2329, 2618, 2737, 3014, 3151, 3542, 4301, 4658, 5474, 6302, 8602, 10549, 16303, 21098, 22057, 25619, 30107, 32606, 34661, 44114, 51238, 53567, 60214, 69322, 107134, 179333, 242627, 358666, 374969, 485254, 589237, 749938, 1178474, 4124659, 8249318]

約数ペア:

[(1, 8249318), (2, 4124659), (7, 1178474), (11, 749938), (14, 589237), (17, 485254), (22, 374969), (23, 358666), (34, 242627), (46, 179333), (77, 107134), (119, 69322), (137, 60214), (154, 53567), (161, 51238), (187, 44114), (238, 34661), (253, 32606), (274, 30107), (322, 25619), (374, 22057), (391, 21098), (506, 16303), (782, 10549), (959, 8602), (1309, 6302), (1507, 5474), (1771, 4658), (1918, 4301), (2329, 3542), (2618, 3151), (2737, 3014)]