128793818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 213408000

約数和(自身を除く): 84614182

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 703, 893, 1406, 1739, 1786, 1949, 3478, 3898, 33041, 37031, 66082, 72113, 74062, 91603, 144226, 183206, 1370147, 1740457, 2740294, 3389311, 3480914, 6778622, 64396909, 128793818]

約数ペア:

[(1, 128793818), (2, 64396909), (19, 6778622), (37, 3480914), (38, 3389311), (47, 2740294), (74, 1740457), (94, 1370147), (703, 183206), (893, 144226), (1406, 91603), (1739, 74062), (1786, 72113), (1949, 66082), (3478, 37031), (3898, 33041)]