78026641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 100270080

約数和(自身を除く): 22243439

約数列:

[1, 7, 11, 77, 79, 101, 127, 553, 707, 869, 889, 1111, 1397, 6083, 7777, 7979, 9779, 10033, 12827, 55853, 70231, 87769, 89789, 110363, 141097, 614383, 772541, 987679, 1013333, 7093331, 11146663, 78026641]

約数ペア:

[(1, 78026641), (7, 11146663), (11, 7093331), (77, 1013333), (79, 987679), (101, 772541), (127, 614383), (553, 141097), (707, 110363), (869, 89789), (889, 87769), (1111, 70231), (1397, 55853), (6083, 12827), (7777, 10033), (7979, 9779)]