81444416

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{74857}}^1$

素因数の和:74886

約数の個数: 28

約数和(自身を含む): 171125388

約数和(自身を除く): 89680972

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 74857, 149714, 299428, 598856, 1197712, 1272569, 2395424, 2545138, 4790848, 5090276, 10180552, 20361104, 40722208, 81444416]

約数ペア:

[(1, 81444416), (2, 40722208), (4, 20361104), (8, 10180552), (16, 5090276), (17, 4790848), (32, 2545138), (34, 2395424), (64, 1272569), (68, 1197712), (136, 598856), (272, 299428), (544, 149714), (1088, 74857)]