128429218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 206807040

約数和(自身を除く): 78377822

約数列:

[1, 2, 31, 43, 62, 67, 86, 134, 719, 1333, 1438, 2077, 2666, 2881, 4154, 5762, 22289, 30917, 44578, 48173, 61834, 89311, 96346, 178622, 958427, 1493363, 1916854, 2071439, 2986726, 4142878, 64214609, 128429218]

約数ペア:

[(1, 128429218), (2, 64214609), (31, 4142878), (43, 2986726), (62, 2071439), (67, 1916854), (86, 1493363), (134, 958427), (719, 178622), (1333, 96346), (1438, 89311), (2077, 61834), (2666, 48173), (2881, 44578), (4154, 30917), (5762, 22289)]