80907586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 51284414

約数列:

[1, 2, 19, 38, 47, 89, 94, 178, 509, 893, 1018, 1691, 1786, 3382, 4183, 8366, 9671, 19342, 23923, 45301, 47846, 79477, 90602, 158954, 454537, 860719, 909074, 1721438, 2129147, 4258294, 40453793, 80907586]

約数ペア:

[(1, 80907586), (2, 40453793), (19, 4258294), (38, 2129147), (47, 1721438), (89, 909074), (94, 860719), (178, 454537), (509, 158954), (893, 90602), (1018, 79477), (1691, 47846), (1786, 45301), (3382, 23923), (4183, 19342), (8366, 9671)]