64898210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7451}}^1$

素因数の和:7538

約数の個数: 32

約数和(自身を含む): 127697472

約数和(自身を除く): 62799262

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 7451, 8710, 14902, 37255, 74510, 96863, 193726, 484315, 499217, 968630, 998434, 2496085, 4992170, 6489821, 12979642, 32449105, 64898210]

約数ペア:

[(1, 64898210), (2, 32449105), (5, 12979642), (10, 6489821), (13, 4992170), (26, 2496085), (65, 998434), (67, 968630), (130, 499217), (134, 484315), (335, 193726), (670, 96863), (871, 74510), (1742, 37255), (4355, 14902), (7451, 8710)]