90854498

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 159418368

約数和(自身を除く): 68563870

約数列:

[1, 2, 7, 14, 61, 122, 191, 382, 427, 557, 854, 1114, 1337, 2674, 3899, 7798, 11651, 23302, 33977, 67954, 81557, 106387, 163114, 212774, 237839, 475678, 744709, 1489418, 6489607, 12979214, 45427249, 90854498]

約数ペア:

[(1, 90854498), (2, 45427249), (7, 12979214), (14, 6489607), (61, 1489418), (122, 744709), (191, 475678), (382, 237839), (427, 212774), (557, 163114), (854, 106387), (1114, 81557), (1337, 67954), (2674, 33977), (3899, 23302), (7798, 11651)]