128206884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2677}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 323331008

約数和(自身を除く): 195124124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 921, 1228, 1842, 2677, 3684, 3991, 5354, 7982, 8031, 10708, 11973, 15964, 16062, 23946, 32124, 34801, 47892, 69602, 104403, 139204, 208806, 417612, 821839, 1643678, 2465517, 3287356, 4931034, 9862068, 10683907, 21367814, 32051721, 42735628, 64103442, 128206884]

約数ペア:

[(1, 128206884), (2, 64103442), (3, 42735628), (4, 32051721), (6, 21367814), (12, 10683907), (13, 9862068), (26, 4931034), (39, 3287356), (52, 2465517), (78, 1643678), (156, 821839), (307, 417612), (614, 208806), (921, 139204), (1228, 104403), (1842, 69602), (2677, 47892), (3684, 34801), (3991, 32124), (5354, 23946), (7982, 16062), (8031, 15964), (10708, 11973)]