81694592

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 188700000

約数和(自身を除く): 107005408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 1249, 2044, 2336, 2498, 4088, 4672, 4996, 8176, 8743, 9344, 9992, 16352, 17486, 19984, 32704, 34972, 39968, 65408, 69944, 79936, 91177, 139888, 159872, 182354, 279776, 364708, 559552, 638239, 729416, 1119104, 1276478, 1458832, 2552956, 2917664, 5105912, 5835328, 10211824, 11670656, 20423648, 40847296, 81694592]

約数ペア:

[(1, 81694592), (2, 40847296), (4, 20423648), (7, 11670656), (8, 10211824), (14, 5835328), (16, 5105912), (28, 2917664), (32, 2552956), (56, 1458832), (64, 1276478), (73, 1119104), (112, 729416), (128, 638239), (146, 559552), (224, 364708), (292, 279776), (448, 182354), (511, 159872), (584, 139888), (896, 91177), (1022, 79936), (1168, 69944), (1249, 65408), (2044, 39968), (2336, 34972), (2498, 32704), (4088, 19984), (4672, 17486), (4996, 16352), (8176, 9992), (8743, 9344)]