74528464

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 159989760

約数和(自身を除く): 85461296

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 47, 62, 92, 94, 124, 139, 184, 188, 248, 278, 368, 376, 496, 556, 713, 752, 1081, 1112, 1426, 1457, 2162, 2224, 2852, 2914, 3197, 4309, 4324, 5704, 5828, 6394, 6533, 8618, 8648, 11408, 11656, 12788, 13066, 17236, 17296, 23312, 25576, 26132, 33511, 34472, 51152, 52264, 67022, 68944, 99107, 104528, 134044, 150259, 198214, 202523, 268088, 300518, 396428, 405046, 536176, 601036, 792856, 810092, 1202072, 1585712, 1620184, 2404144, 3240368, 4658029, 9316058, 18632116, 37264232, 74528464]

約数ペア:

[(1, 74528464), (2, 37264232), (4, 18632116), (8, 9316058), (16, 4658029), (23, 3240368), (31, 2404144), (46, 1620184), (47, 1585712), (62, 1202072), (92, 810092), (94, 792856), (124, 601036), (139, 536176), (184, 405046), (188, 396428), (248, 300518), (278, 268088), (368, 202523), (376, 198214), (496, 150259), (556, 134044), (713, 104528), (752, 99107), (1081, 68944), (1112, 67022), (1426, 52264), (1457, 51152), (2162, 34472), (2224, 33511), (2852, 26132), (2914, 25576), (3197, 23312), (4309, 17296), (4324, 17236), (5704, 13066), (5828, 12788), (6394, 11656), (6533, 11408), (8618, 8648)]