43388384

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 94630032

約数和(自身を除く): 51241648

約数列:

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

約数ペア:

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