128439714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15107}}^1$

素因数の和:15234

約数の個数: 32

約数和(自身を含む): 279195840

約数和(自身を除く): 150756126

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 15107, 30214, 45321, 90642, 196391, 392782, 589173, 1178346, 1646663, 3293326, 4939989, 9879978, 21406619, 42813238, 64219857, 128439714]

約数ペア:

[(1, 128439714), (2, 64219857), (3, 42813238), (6, 21406619), (13, 9879978), (26, 4939989), (39, 3293326), (78, 1646663), (109, 1178346), (218, 589173), (327, 392782), (654, 196391), (1417, 90642), (2834, 45321), (4251, 30214), (8502, 15107)]