77687029

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 97044480

約数和(自身を除く): 19357451

約数列:

[1, 7, 19, 53, 103, 107, 133, 371, 721, 749, 1007, 1957, 2033, 5459, 5671, 7049, 11021, 13699, 14231, 38213, 39697, 77147, 103721, 107749, 209399, 584113, 726047, 754243, 1465793, 4088791, 11098147, 77687029]

約数ペア:

[(1, 77687029), (7, 11098147), (19, 4088791), (53, 1465793), (103, 754243), (107, 726047), (133, 584113), (371, 209399), (721, 107749), (749, 103721), (1007, 77147), (1957, 39697), (2033, 38213), (5459, 14231), (5671, 13699), (7049, 11021)]