81955132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 174039040

約数和(自身を除く): 92083908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 508, 532, 889, 1213, 1778, 2413, 2426, 3556, 4826, 4852, 8491, 9652, 16891, 16982, 23047, 33782, 33964, 46094, 67564, 92188, 154051, 161329, 308102, 322658, 616204, 645316, 1078357, 2156714, 2926969, 4313428, 5853938, 11707876, 20488783, 40977566, 81955132]

約数ペア:

[(1, 81955132), (2, 40977566), (4, 20488783), (7, 11707876), (14, 5853938), (19, 4313428), (28, 2926969), (38, 2156714), (76, 1078357), (127, 645316), (133, 616204), (254, 322658), (266, 308102), (508, 161329), (532, 154051), (889, 92188), (1213, 67564), (1778, 46094), (2413, 33964), (2426, 33782), (3556, 23047), (4826, 16982), (4852, 16891), (8491, 9652)]