81087722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 131880960

約数和(自身を除く): 50793238

約数列:

[1, 2, 17, 34, 89, 127, 178, 211, 254, 422, 1513, 2159, 3026, 3587, 4318, 7174, 11303, 18779, 22606, 26797, 37558, 53594, 192151, 319243, 384302, 455549, 638486, 911098, 2384933, 4769866, 40543861, 81087722]

約数ペア:

[(1, 81087722), (2, 40543861), (17, 4769866), (34, 2384933), (89, 911098), (127, 638486), (178, 455549), (211, 384302), (254, 319243), (422, 192151), (1513, 53594), (2159, 37558), (3026, 26797), (3587, 22606), (4318, 18779), (7174, 11303)]