71782460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53569}}^1$

素因数の和:53645

約数の個数: 24

約数和(自身を含む): 152995920

約数和(自身を除く): 81213460

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 53569, 107138, 214276, 267845, 535690, 1071380, 3589123, 7178246, 14356492, 17945615, 35891230, 71782460]

約数ペア:

[(1, 71782460), (2, 35891230), (4, 17945615), (5, 14356492), (10, 7178246), (20, 3589123), (67, 1071380), (134, 535690), (268, 267845), (335, 214276), (670, 107138), (1340, 53569)]