81750988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2614

約数の個数: 36

約数和(自身を含む): 159662776

約数和(自身を除く): 77911788

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 242, 268, 484, 737, 1474, 2521, 2948, 5042, 8107, 10084, 16214, 27731, 32428, 55462, 110924, 168907, 305041, 337814, 610082, 675628, 1220164, 1857977, 3715954, 7431908, 20437747, 40875494, 81750988]

約数ペア:

[(1, 81750988), (2, 40875494), (4, 20437747), (11, 7431908), (22, 3715954), (44, 1857977), (67, 1220164), (121, 675628), (134, 610082), (242, 337814), (268, 305041), (484, 168907), (737, 110924), (1474, 55462), (2521, 32428), (2948, 27731), (5042, 16214), (8107, 10084)]