87843236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 36

約数和(自身を含む): 168379092

約数和(自身を除く): 80535856

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 317, 634, 949, 1268, 1898, 3796, 4121, 5329, 8242, 10658, 16484, 21316, 23141, 46282, 69277, 92564, 138554, 277108, 300833, 601666, 1203332, 1689293, 3378586, 6757172, 21960809, 43921618, 87843236]

約数ペア:

[(1, 87843236), (2, 43921618), (4, 21960809), (13, 6757172), (26, 3378586), (52, 1689293), (73, 1203332), (146, 601666), (292, 300833), (317, 277108), (634, 138554), (949, 92564), (1268, 69277), (1898, 46282), (3796, 23141), (4121, 21316), (5329, 16484), (8242, 10658)]