69016816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20677

約数の個数: 40

約数和(自身を含む): 153561600

約数和(自身を除く): 84544784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20639, 41278, 82556, 165112, 227029, 330224, 392141, 454058, 784282, 908116, 1568564, 1816232, 3137128, 3632464, 4313551, 6274256, 8627102, 17254204, 34508408, 69016816]

約数ペア:

[(1, 69016816), (2, 34508408), (4, 17254204), (8, 8627102), (11, 6274256), (16, 4313551), (19, 3632464), (22, 3137128), (38, 1816232), (44, 1568564), (76, 908116), (88, 784282), (152, 454058), (176, 392141), (209, 330224), (304, 227029), (418, 165112), (836, 82556), (1672, 41278), (3344, 20639)]