71801756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 141303456

約数和(自身を除く): 69501700

約数列:

[1, 2, 4, 13, 26, 37, 52, 67, 74, 134, 148, 268, 481, 557, 871, 962, 1114, 1742, 1924, 2228, 2479, 3484, 4958, 7241, 9916, 14482, 20609, 28964, 32227, 37319, 41218, 64454, 74638, 82436, 128908, 149276, 267917, 485147, 535834, 970294, 1071668, 1380803, 1940588, 2761606, 5523212, 17950439, 35900878, 71801756]

約数ペア:

[(1, 71801756), (2, 35900878), (4, 17950439), (13, 5523212), (26, 2761606), (37, 1940588), (52, 1380803), (67, 1071668), (74, 970294), (134, 535834), (148, 485147), (268, 267917), (481, 149276), (557, 128908), (871, 82436), (962, 74638), (1114, 64454), (1742, 41218), (1924, 37319), (2228, 32227), (2479, 28964), (3484, 20609), (4958, 14482), (7241, 9916)]