81022478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 128786112

約数和(自身を除く): 47763634

約数列:

[1, 2, 41, 53, 82, 103, 106, 181, 206, 362, 2173, 4223, 4346, 5459, 7421, 8446, 9593, 10918, 14842, 18643, 19186, 37286, 223819, 393313, 447638, 764363, 786626, 988079, 1528726, 1976158, 40511239, 81022478]

約数ペア:

[(1, 81022478), (2, 40511239), (41, 1976158), (53, 1528726), (82, 988079), (103, 786626), (106, 764363), (181, 447638), (206, 393313), (362, 223819), (2173, 37286), (4223, 19186), (4346, 18643), (5459, 14842), (7421, 10918), (8446, 9593)]