71279168

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1051

約数の個数: 56

約数和(自身を含む): 150107904

約数和(自身を除く): 78828736

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 971, 992, 1147, 1184, 1942, 1984, 2294, 2368, 3884, 4588, 7768, 9176, 15536, 18352, 30101, 31072, 35927, 36704, 60202, 62144, 71854, 73408, 120404, 143708, 240808, 287416, 481616, 574832, 963232, 1113737, 1149664, 1926464, 2227474, 2299328, 4454948, 8909896, 17819792, 35639584, 71279168]

約数ペア:

[(1, 71279168), (2, 35639584), (4, 17819792), (8, 8909896), (16, 4454948), (31, 2299328), (32, 2227474), (37, 1926464), (62, 1149664), (64, 1113737), (74, 963232), (124, 574832), (148, 481616), (248, 287416), (296, 240808), (496, 143708), (592, 120404), (971, 73408), (992, 71854), (1147, 62144), (1184, 60202), (1942, 36704), (1984, 35927), (2294, 31072), (2368, 30101), (3884, 18352), (4588, 15536), (7768, 9176)]