66278368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 141931440

約数和(自身を除く): 75653072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 1391, 1489, 1712, 2782, 2978, 3424, 5564, 5956, 11128, 11912, 19357, 22256, 23824, 38714, 44512, 47648, 77428, 154856, 159323, 309712, 318646, 619424, 637292, 1274584, 2071199, 2549168, 4142398, 5098336, 8284796, 16569592, 33139184, 66278368]

約数ペア:

[(1, 66278368), (2, 33139184), (4, 16569592), (8, 8284796), (13, 5098336), (16, 4142398), (26, 2549168), (32, 2071199), (52, 1274584), (104, 637292), (107, 619424), (208, 318646), (214, 309712), (416, 159323), (428, 154856), (856, 77428), (1391, 47648), (1489, 44512), (1712, 38714), (2782, 23824), (2978, 22256), (3424, 19357), (5564, 11912), (5956, 11128)]