68520478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 115218432

約数和(自身を除く): 46697954

約数列:

[1, 2, 13, 26, 31, 62, 151, 302, 403, 563, 806, 1126, 1963, 3926, 4681, 7319, 9362, 14638, 17453, 34906, 60853, 85013, 121706, 170026, 226889, 453778, 1105169, 2210338, 2635403, 5270806, 34260239, 68520478]

約数ペア:

[(1, 68520478), (2, 34260239), (13, 5270806), (26, 2635403), (31, 2210338), (62, 1105169), (151, 453778), (302, 226889), (403, 170026), (563, 121706), (806, 85013), (1126, 60853), (1963, 34906), (3926, 17453), (4681, 14638), (7319, 9362)]