64584268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 137912320

約数和(自身を除く): 73328052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 1663, 2044, 2774, 3326, 5548, 6652, 9709, 11641, 19418, 23282, 31597, 38836, 46564, 63194, 121399, 126388, 221179, 242798, 442358, 485596, 849793, 884716, 1699586, 2306581, 3399172, 4613162, 9226324, 16146067, 32292134, 64584268]

約数ペア:

[(1, 64584268), (2, 32292134), (4, 16146067), (7, 9226324), (14, 4613162), (19, 3399172), (28, 2306581), (38, 1699586), (73, 884716), (76, 849793), (133, 485596), (146, 442358), (266, 242798), (292, 221179), (511, 126388), (532, 121399), (1022, 63194), (1387, 46564), (1663, 38836), (2044, 31597), (2774, 23282), (3326, 19418), (5548, 11641), (6652, 9709)]