71815648

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 145678176

約数和(自身を除く): 73862528

約数列:

[1, 2, 4, 8, 16, 32, 71, 73, 142, 146, 284, 292, 433, 568, 584, 866, 1136, 1168, 1732, 2272, 2336, 3464, 5183, 6928, 10366, 13856, 20732, 30743, 31609, 41464, 61486, 63218, 82928, 122972, 126436, 165856, 245944, 252872, 491888, 505744, 983776, 1011488, 2244239, 4488478, 8976956, 17953912, 35907824, 71815648]

約数ペア:

[(1, 71815648), (2, 35907824), (4, 17953912), (8, 8976956), (16, 4488478), (32, 2244239), (71, 1011488), (73, 983776), (142, 505744), (146, 491888), (284, 252872), (292, 245944), (433, 165856), (568, 126436), (584, 122972), (866, 82928), (1136, 63218), (1168, 61486), (1732, 41464), (2272, 31609), (2336, 30743), (3464, 20732), (5183, 13856), (6928, 10366)]