81046574

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 142049280

約数和(自身を除く): 61002706

約数列:

[1, 2, 7, 14, 79, 127, 158, 254, 553, 577, 889, 1106, 1154, 1778, 4039, 8078, 10033, 20066, 45583, 70231, 73279, 91166, 140462, 146558, 319081, 512953, 638162, 1025906, 5789041, 11578082, 40523287, 81046574]

約数ペア:

[(1, 81046574), (2, 40523287), (7, 11578082), (14, 5789041), (79, 1025906), (127, 638162), (158, 512953), (254, 319081), (553, 146558), (577, 140462), (889, 91166), (1106, 73279), (1154, 70231), (1778, 45583), (4039, 20066), (8078, 10033)]