71921085714

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{4031903}}^1$

素因数の和:4032902

約数の個数: 24

約数和(自身を含む): 155986301952

約数和(自身を除く): 84065216238

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 5946, 8919, 17838, 4031903, 8063806, 12095709, 24191418, 36287127, 72574254, 3995615873, 7991231746, 11986847619, 23973695238, 35960542857, 71921085714]

約数ペア:

[(1, 71921085714), (2, 35960542857), (3, 23973695238), (6, 11986847619), (9, 7991231746), (18, 3995615873), (991, 72574254), (1982, 36287127), (2973, 24191418), (5946, 12095709), (8919, 8063806), (17838, 4031903)]