80655948

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 211393728

約数和(自身を除く): 130737780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 141, 146, 188, 219, 282, 292, 423, 438, 564, 653, 657, 846, 876, 1306, 1314, 1692, 1959, 2612, 2628, 3431, 3918, 5877, 6862, 7836, 10293, 11754, 13724, 20586, 23508, 30691, 30879, 41172, 47669, 61382, 61758, 92073, 95338, 122764, 123516, 143007, 184146, 190676, 276219, 286014, 368292, 429021, 552438, 572028, 858042, 1104876, 1716084, 2240443, 4480886, 6721329, 8961772, 13442658, 20163987, 26885316, 40327974, 80655948]

約数ペア:

[(1, 80655948), (2, 40327974), (3, 26885316), (4, 20163987), (6, 13442658), (9, 8961772), (12, 6721329), (18, 4480886), (36, 2240443), (47, 1716084), (73, 1104876), (94, 858042), (141, 572028), (146, 552438), (188, 429021), (219, 368292), (282, 286014), (292, 276219), (423, 190676), (438, 184146), (564, 143007), (653, 123516), (657, 122764), (846, 95338), (876, 92073), (1306, 61758), (1314, 61382), (1692, 47669), (1959, 41172), (2612, 30879), (2628, 30691), (3431, 23508), (3918, 20586), (5877, 13724), (6862, 11754), (7836, 10293)]