156939484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7550

約数の個数: 36

約数和(自身を含む): 307030080

約数和(自身を除く): 150090596

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 7489, 10478, 14978, 20956, 29956, 97357, 194714, 232159, 389428, 464318, 928636, 1265641, 2531282, 3018067, 5062564, 6036134, 12072268, 39234871, 78469742, 156939484]

約数ペア:

[(1, 156939484), (2, 78469742), (4, 39234871), (13, 12072268), (26, 6036134), (31, 5062564), (52, 3018067), (62, 2531282), (124, 1265641), (169, 928636), (338, 464318), (403, 389428), (676, 232159), (806, 194714), (1612, 97357), (5239, 29956), (7489, 20956), (10478, 14978)]