78380416

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{5419}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 157559400

約数和(自身を除く): 79178984

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 3616, 5419, 7232, 10838, 14464, 21676, 43352, 86704, 173408, 346816, 612347, 693632, 1224694, 2449388, 4898776, 9797552, 19595104, 39190208, 78380416]

約数ペア:

[(1, 78380416), (2, 39190208), (4, 19595104), (8, 9797552), (16, 4898776), (32, 2449388), (64, 1224694), (113, 693632), (128, 612347), (226, 346816), (452, 173408), (904, 86704), (1808, 43352), (3616, 21676), (5419, 14464), (7232, 10838)]