29906128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 41339312

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 113, 119, 136, 139, 226, 238, 272, 278, 452, 476, 556, 791, 904, 952, 973, 1112, 1582, 1808, 1904, 1921, 1946, 2224, 2363, 3164, 3842, 3892, 4726, 6328, 7684, 7784, 9452, 12656, 13447, 15368, 15568, 15707, 16541, 18904, 26894, 30736, 31414, 33082, 37808, 53788, 62828, 66164, 107576, 109949, 125656, 132328, 215152, 219898, 251312, 264656, 267019, 439796, 534038, 879592, 1068076, 1759184, 1869133, 2136152, 3738266, 4272304, 7476532, 14953064, 29906128]

約数ペア:

[(1, 29906128), (2, 14953064), (4, 7476532), (7, 4272304), (8, 3738266), (14, 2136152), (16, 1869133), (17, 1759184), (28, 1068076), (34, 879592), (56, 534038), (68, 439796), (112, 267019), (113, 264656), (119, 251312), (136, 219898), (139, 215152), (226, 132328), (238, 125656), (272, 109949), (278, 107576), (452, 66164), (476, 62828), (556, 53788), (791, 37808), (904, 33082), (952, 31414), (973, 30736), (1112, 26894), (1582, 18904), (1808, 16541), (1904, 15707), (1921, 15568), (1946, 15368), (2224, 13447), (2363, 12656), (3164, 9452), (3842, 7784), (3892, 7684), (4726, 6328)]