72684367

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 97454080

約数和(自身を除く): 24769713

約数列:

[1, 7, 17, 19, 31, 61, 119, 133, 217, 289, 323, 427, 527, 589, 1037, 1159, 1891, 2023, 2261, 3689, 4123, 5491, 7259, 8113, 8959, 10013, 13237, 17629, 19703, 32147, 35929, 38437, 62713, 70091, 123403, 137921, 170221, 225029, 251503, 334951, 546499, 610793, 1191547, 2344657, 3825493, 4275551, 10383481, 72684367]

約数ペア:

[(1, 72684367), (7, 10383481), (17, 4275551), (19, 3825493), (31, 2344657), (61, 1191547), (119, 610793), (133, 546499), (217, 334951), (289, 251503), (323, 225029), (427, 170221), (527, 137921), (589, 123403), (1037, 70091), (1159, 62713), (1891, 38437), (2023, 35929), (2261, 32147), (3689, 19703), (4123, 17629), (5491, 13237), (7259, 10013), (8113, 8959)]