81758656

素因数分解:

$2^6\times 7^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 126

約数和(自身を含む): 201765408

約数和(自身を除く): 120006752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 49, 56, 58, 62, 64, 98, 112, 116, 124, 196, 203, 217, 224, 232, 248, 392, 406, 434, 448, 464, 496, 784, 812, 841, 868, 899, 928, 992, 1421, 1519, 1568, 1624, 1682, 1736, 1798, 1856, 1984, 2842, 3038, 3136, 3248, 3364, 3472, 3596, 5684, 5887, 6076, 6293, 6496, 6728, 6944, 7192, 11368, 11774, 12152, 12586, 12992, 13456, 13888, 14384, 22736, 23548, 24304, 25172, 26071, 26912, 28768, 41209, 44051, 45472, 47096, 48608, 50344, 52142, 53824, 57536, 82418, 88102, 90944, 94192, 97216, 100688, 104284, 164836, 176204, 182497, 188384, 201376, 208568, 329672, 352408, 364994, 376768, 402752, 417136, 659344, 704816, 729988, 834272, 1277479, 1318688, 1409632, 1459976, 1668544, 2554958, 2637376, 2819264, 2919952, 5109916, 5839904, 10219832, 11679808, 20439664, 40879328, 81758656]

約数ペア:

[(1, 81758656), (2, 40879328), (4, 20439664), (7, 11679808), (8, 10219832), (14, 5839904), (16, 5109916), (28, 2919952), (29, 2819264), (31, 2637376), (32, 2554958), (49, 1668544), (56, 1459976), (58, 1409632), (62, 1318688), (64, 1277479), (98, 834272), (112, 729988), (116, 704816), (124, 659344), (196, 417136), (203, 402752), (217, 376768), (224, 364994), (232, 352408), (248, 329672), (392, 208568), (406, 201376), (434, 188384), (448, 182497), (464, 176204), (496, 164836), (784, 104284), (812, 100688), (841, 97216), (868, 94192), (899, 90944), (928, 88102), (992, 82418), (1421, 57536), (1519, 53824), (1568, 52142), (1624, 50344), (1682, 48608), (1736, 47096), (1798, 45472), (1856, 44051), (1984, 41209), (2842, 28768), (3038, 26912), (3136, 26071), (3248, 25172), (3364, 24304), (3472, 23548), (3596, 22736), (5684, 14384), (5887, 13888), (6076, 13456), (6293, 12992), (6496, 12586), (6728, 12152), (6944, 11774), (7192, 11368)]