77172272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 153990144

約数和(自身を除く): 76817872

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 503, 688, 892, 1006, 1784, 2012, 3568, 4024, 8048, 9589, 19178, 21629, 38356, 43258, 76712, 86516, 112169, 153424, 173032, 224338, 346064, 448676, 897352, 1794704, 4823267, 9646534, 19293068, 38586136, 77172272]

約数ペア:

[(1, 77172272), (2, 38586136), (4, 19293068), (8, 9646534), (16, 4823267), (43, 1794704), (86, 897352), (172, 448676), (223, 346064), (344, 224338), (446, 173032), (503, 153424), (688, 112169), (892, 86516), (1006, 76712), (1784, 43258), (2012, 38356), (3568, 21629), (4024, 19178), (8048, 9589)]