87443624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1373}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 173124000

約数和(自身を除く): 85680376

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 419, 838, 1373, 1676, 2746, 3352, 5492, 7961, 10984, 15922, 26087, 31844, 52174, 63688, 104348, 208696, 575287, 1150574, 2301148, 4602296, 10930453, 21860906, 43721812, 87443624]

約数ペア:

[(1, 87443624), (2, 43721812), (4, 21860906), (8, 10930453), (19, 4602296), (38, 2301148), (76, 1150574), (152, 575287), (419, 208696), (838, 104348), (1373, 63688), (1676, 52174), (2746, 31844), (3352, 26087), (5492, 15922), (7961, 10984)]