87921688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9649}}^1$

素因数の和:9739

約数の個数: 32

約数和(自身を含む): 177174000

約数和(自身を除く): 89252312

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 9649, 19298, 38596, 77192, 164033, 328066, 646483, 656132, 1292966, 1312264, 2585932, 5171864, 10990211, 21980422, 43960844, 87921688]

約数ペア:

[(1, 87921688), (2, 43960844), (4, 21980422), (8, 10990211), (17, 5171864), (34, 2585932), (67, 1312264), (68, 1292966), (134, 656132), (136, 646483), (268, 328066), (536, 164033), (1139, 77192), (2278, 38596), (4556, 19298), (9112, 9649)]