87147018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1069}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 216328320

約数和(自身を除く): 129181302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647, 1069, 1294, 1941, 2138, 3207, 3882, 4529, 5823, 6414, 7483, 9058, 9621, 11646, 13587, 14966, 19242, 22449, 27174, 40761, 44898, 67347, 81522, 134694, 691643, 1383286, 2074929, 4149858, 4841501, 6224787, 9683002, 12449574, 14524503, 29049006, 43573509, 87147018]

約数ペア:

[(1, 87147018), (2, 43573509), (3, 29049006), (6, 14524503), (7, 12449574), (9, 9683002), (14, 6224787), (18, 4841501), (21, 4149858), (42, 2074929), (63, 1383286), (126, 691643), (647, 134694), (1069, 81522), (1294, 67347), (1941, 44898), (2138, 40761), (3207, 27174), (3882, 22449), (4529, 19242), (5823, 14966), (6414, 13587), (7483, 11646), (9058, 9621)]