86776768

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 84

約数和(自身を含む): 190762128

約数和(自身を除く): 103985360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 113, 142, 169, 208, 226, 284, 338, 416, 452, 568, 676, 832, 904, 923, 1136, 1352, 1469, 1808, 1846, 2272, 2704, 2938, 3616, 3692, 4544, 5408, 5876, 7232, 7384, 8023, 10816, 11752, 11999, 14768, 16046, 19097, 23504, 23998, 29536, 32092, 38194, 47008, 47996, 59072, 64184, 76388, 94016, 95992, 104299, 128368, 152776, 191984, 208598, 256736, 305552, 383968, 417196, 513472, 611104, 767936, 834392, 1222208, 1355887, 1668784, 2711774, 3337568, 5423548, 6675136, 10847096, 21694192, 43388384, 86776768]

約数ペア:

[(1, 86776768), (2, 43388384), (4, 21694192), (8, 10847096), (13, 6675136), (16, 5423548), (26, 3337568), (32, 2711774), (52, 1668784), (64, 1355887), (71, 1222208), (104, 834392), (113, 767936), (142, 611104), (169, 513472), (208, 417196), (226, 383968), (284, 305552), (338, 256736), (416, 208598), (452, 191984), (568, 152776), (676, 128368), (832, 104299), (904, 95992), (923, 94016), (1136, 76388), (1352, 64184), (1469, 59072), (1808, 47996), (1846, 47008), (2272, 38194), (2704, 32092), (2938, 29536), (3616, 23998), (3692, 23504), (4544, 19097), (5408, 16046), (5876, 14768), (7232, 11999), (7384, 11752), (8023, 10816)]