81067186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 137626560

約数和(自身を除く): 56559374

約数列:

[1, 2, 17, 19, 34, 38, 67, 134, 323, 646, 1139, 1273, 1873, 2278, 2546, 3746, 21641, 31841, 35587, 43282, 63682, 71174, 125491, 250982, 604979, 1209958, 2133347, 2384329, 4266694, 4768658, 40533593, 81067186]

約数ペア:

[(1, 81067186), (2, 40533593), (17, 4768658), (19, 4266694), (34, 2384329), (38, 2133347), (67, 1209958), (134, 604979), (323, 250982), (646, 125491), (1139, 71174), (1273, 63682), (1873, 43282), (2278, 35587), (2546, 31841), (3746, 21641)]