69487768

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 153216000

約数和(自身を除く): 83728232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 113, 139, 158, 226, 278, 316, 452, 553, 556, 632, 791, 904, 973, 1106, 1112, 1582, 1946, 2212, 3164, 3892, 4424, 6328, 7784, 8927, 10981, 15707, 17854, 21962, 31414, 35708, 43924, 62489, 62828, 71416, 76867, 87848, 109949, 124978, 125656, 153734, 219898, 249956, 307468, 439796, 499912, 614936, 879592, 1240853, 2481706, 4963412, 8685971, 9926824, 17371942, 34743884, 69487768]

約数ペア:

[(1, 69487768), (2, 34743884), (4, 17371942), (7, 9926824), (8, 8685971), (14, 4963412), (28, 2481706), (56, 1240853), (79, 879592), (113, 614936), (139, 499912), (158, 439796), (226, 307468), (278, 249956), (316, 219898), (452, 153734), (553, 125656), (556, 124978), (632, 109949), (791, 87848), (904, 76867), (973, 71416), (1106, 62828), (1112, 62489), (1582, 43924), (1946, 35708), (2212, 31414), (3164, 21962), (3892, 17854), (4424, 15707), (6328, 10981), (7784, 8927)]