81878262

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1931}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 169150464

約数和(自身を除く): 87272202

約数列:

[1, 2, 3, 6, 37, 74, 111, 191, 222, 382, 573, 1146, 1931, 3862, 5793, 7067, 11586, 14134, 21201, 42402, 71447, 142894, 214341, 368821, 428682, 737642, 1106463, 2212926, 13646377, 27292754, 40939131, 81878262]

約数ペア:

[(1, 81878262), (2, 40939131), (3, 27292754), (6, 13646377), (37, 2212926), (74, 1106463), (111, 737642), (191, 428682), (222, 368821), (382, 214341), (573, 142894), (1146, 71447), (1931, 42402), (3862, 21201), (5793, 14134), (7067, 11586)]