71761574

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 24

約数和(自身を含む): 113211120

約数和(自身を除く): 41449546

約数列:

[1, 2, 37, 47, 74, 94, 439, 878, 1739, 2209, 3478, 4418, 16243, 20633, 32486, 41266, 81733, 163466, 763421, 969751, 1526842, 1939502, 35880787, 71761574]

約数ペア:

[(1, 71761574), (2, 35880787), (37, 1939502), (47, 1526842), (74, 969751), (94, 763421), (439, 163466), (878, 81733), (1739, 41266), (2209, 32486), (3478, 20633), (4418, 16243)]