161194866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 386629632

約数和(自身を除く): 225434766

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 47, 74, 94, 111, 141, 222, 259, 282, 329, 518, 658, 777, 987, 1554, 1739, 1974, 2207, 3478, 4414, 5217, 6621, 10434, 12173, 13242, 15449, 24346, 30898, 36519, 46347, 73038, 81659, 92694, 103729, 163318, 207458, 244977, 311187, 489954, 571613, 622374, 726103, 1143226, 1452206, 1714839, 2178309, 3429678, 3837973, 4356618, 7675946, 11513919, 23027838, 26865811, 53731622, 80597433, 161194866]

約数ペア:

[(1, 161194866), (2, 80597433), (3, 53731622), (6, 26865811), (7, 23027838), (14, 11513919), (21, 7675946), (37, 4356618), (42, 3837973), (47, 3429678), (74, 2178309), (94, 1714839), (111, 1452206), (141, 1143226), (222, 726103), (259, 622374), (282, 571613), (329, 489954), (518, 311187), (658, 244977), (777, 207458), (987, 163318), (1554, 103729), (1739, 92694), (1974, 81659), (2207, 73038), (3478, 46347), (4414, 36519), (5217, 30898), (6621, 24346), (10434, 15449), (12173, 13242)]