72648712

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 141422400

約数和(自身を除く): 68773688

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 487, 643, 974, 1286, 1948, 2572, 3896, 5144, 14123, 18647, 28246, 37294, 56492, 74588, 112984, 149176, 313141, 626282, 1252564, 2505128, 9081089, 18162178, 36324356, 72648712]

約数ペア:

[(1, 72648712), (2, 36324356), (4, 18162178), (8, 9081089), (29, 2505128), (58, 1252564), (116, 626282), (232, 313141), (487, 149176), (643, 112984), (974, 74588), (1286, 56492), (1948, 37294), (2572, 28246), (3896, 18647), (5144, 14123)]