81859414

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5419}}^1$

素因数の和:5524

約数の個数: 32

約数和(自身を含む): 152974080

約数和(自身を除く): 71114666

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 2158, 5419, 7553, 10838, 15106, 37933, 70447, 75866, 140894, 449777, 493129, 899554, 986258, 3148439, 5847101, 6296878, 11694202, 40929707, 81859414]

約数ペア:

[(1, 81859414), (2, 40929707), (7, 11694202), (13, 6296878), (14, 5847101), (26, 3148439), (83, 986258), (91, 899554), (166, 493129), (182, 449777), (581, 140894), (1079, 75866), (1162, 70447), (2158, 37933), (5419, 15106), (7553, 10838)]