71889328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 60

約数和(自身を含む): 169174192

約数和(自身を除く): 97284864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2221, 2312, 4046, 4442, 4624, 8092, 8884, 15547, 16184, 17768, 31094, 32368, 35536, 37757, 62188, 75514, 124376, 151028, 248752, 264299, 302056, 528598, 604112, 641869, 1057196, 1283738, 2114392, 2567476, 4228784, 4493083, 5134952, 8986166, 10269904, 17972332, 35944664, 71889328]

約数ペア:

[(1, 71889328), (2, 35944664), (4, 17972332), (7, 10269904), (8, 8986166), (14, 5134952), (16, 4493083), (17, 4228784), (28, 2567476), (34, 2114392), (56, 1283738), (68, 1057196), (112, 641869), (119, 604112), (136, 528598), (238, 302056), (272, 264299), (289, 248752), (476, 151028), (578, 124376), (952, 75514), (1156, 62188), (1904, 37757), (2023, 35536), (2221, 32368), (2312, 31094), (4046, 17768), (4442, 16184), (4624, 15547), (8092, 8884)]