63967816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1831}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 131244480

約数和(自身を除く): 67276664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 397, 794, 1588, 1831, 3176, 3662, 4367, 7324, 8734, 14648, 17468, 20141, 34936, 40282, 80564, 161128, 726907, 1453814, 2907628, 5815256, 7995977, 15991954, 31983908, 63967816]

約数ペア:

[(1, 63967816), (2, 31983908), (4, 15991954), (8, 7995977), (11, 5815256), (22, 2907628), (44, 1453814), (88, 726907), (397, 161128), (794, 80564), (1588, 40282), (1831, 34936), (3176, 20141), (3662, 17468), (4367, 14648), (7324, 8734)]