81043468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 161489664

約数和(自身を除く): 80446196

約数列:

[1, 2, 4, 11, 22, 37, 44, 67, 74, 134, 148, 268, 407, 737, 743, 814, 1474, 1486, 1628, 2479, 2948, 2972, 4958, 8173, 9916, 16346, 27269, 27491, 32692, 49781, 54538, 54982, 99562, 109076, 109964, 199124, 302401, 547591, 604802, 1095182, 1209604, 1841897, 2190364, 3683794, 7367588, 20260867, 40521734, 81043468]

約数ペア:

[(1, 81043468), (2, 40521734), (4, 20260867), (11, 7367588), (22, 3683794), (37, 2190364), (44, 1841897), (67, 1209604), (74, 1095182), (134, 604802), (148, 547591), (268, 302401), (407, 199124), (737, 109964), (743, 109076), (814, 99562), (1474, 54982), (1486, 54538), (1628, 49781), (2479, 32692), (2948, 27491), (2972, 27269), (4958, 16346), (8173, 9916)]