68494816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 146059200

約数和(自身を除く): 77564384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 229, 416, 458, 719, 916, 1438, 1832, 2876, 2977, 3664, 5752, 5954, 7328, 9347, 11504, 11908, 18694, 23008, 23816, 37388, 47632, 74776, 95264, 149552, 164651, 299104, 329302, 658604, 1317208, 2140463, 2634416, 4280926, 5268832, 8561852, 17123704, 34247408, 68494816]

約数ペア:

[(1, 68494816), (2, 34247408), (4, 17123704), (8, 8561852), (13, 5268832), (16, 4280926), (26, 2634416), (32, 2140463), (52, 1317208), (104, 658604), (208, 329302), (229, 299104), (416, 164651), (458, 149552), (719, 95264), (916, 74776), (1438, 47632), (1832, 37388), (2876, 23816), (2977, 23008), (3664, 18694), (5752, 11908), (5954, 11504), (7328, 9347)]