78120196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{253637}}^1$

素因数の和:253659

約数の個数: 24

約数和(自身を含む): 170444736

約数和(自身を除く): 92324540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 253637, 507274, 1014548, 1775459, 2790007, 3550918, 5580014, 7101836, 11160028, 19530049, 39060098, 78120196]

約数ペア:

[(1, 78120196), (2, 39060098), (4, 19530049), (7, 11160028), (11, 7101836), (14, 5580014), (22, 3550918), (28, 2790007), (44, 1775459), (77, 1014548), (154, 507274), (308, 253637)]