64996736

素因数分解:

$2^7\times 7^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 154768680

約数和(自身を除く): 89771944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 241, 301, 344, 392, 448, 482, 602, 688, 784, 896, 964, 1204, 1376, 1568, 1687, 1928, 2107, 2408, 2752, 3136, 3374, 3856, 4214, 4816, 5504, 6272, 6748, 7712, 8428, 9632, 10363, 11809, 13496, 15424, 16856, 19264, 20726, 23618, 26992, 30848, 33712, 38528, 41452, 47236, 53984, 67424, 72541, 82904, 94472, 107968, 134848, 145082, 165808, 188944, 215936, 269696, 290164, 331616, 377888, 507787, 580328, 663232, 755776, 1015574, 1160656, 1326464, 1511552, 2031148, 2321312, 4062296, 4642624, 8124592, 9285248, 16249184, 32498368, 64996736]

約数ペア:

[(1, 64996736), (2, 32498368), (4, 16249184), (7, 9285248), (8, 8124592), (14, 4642624), (16, 4062296), (28, 2321312), (32, 2031148), (43, 1511552), (49, 1326464), (56, 1160656), (64, 1015574), (86, 755776), (98, 663232), (112, 580328), (128, 507787), (172, 377888), (196, 331616), (224, 290164), (241, 269696), (301, 215936), (344, 188944), (392, 165808), (448, 145082), (482, 134848), (602, 107968), (688, 94472), (784, 82904), (896, 72541), (964, 67424), (1204, 53984), (1376, 47236), (1568, 41452), (1687, 38528), (1928, 33712), (2107, 30848), (2408, 26992), (2752, 23618), (3136, 20726), (3374, 19264), (3856, 16856), (4214, 15424), (4816, 13496), (5504, 11809), (6272, 10363), (6748, 9632), (7712, 8428)]