78941408

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27109}}^1$

素因数の和:27139

約数の個数: 48

約数和(自身を含む): 191288160

約数和(自身を除く): 112346752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 27109, 54218, 108436, 189763, 216872, 352417, 379526, 433744, 704834, 759052, 867488, 1409668, 1518104, 2466919, 2819336, 3036208, 4933838, 5638672, 6072416, 9867676, 11277344, 19735352, 39470704, 78941408]

約数ペア:

[(1, 78941408), (2, 39470704), (4, 19735352), (7, 11277344), (8, 9867676), (13, 6072416), (14, 5638672), (16, 4933838), (26, 3036208), (28, 2819336), (32, 2466919), (52, 1518104), (56, 1409668), (91, 867488), (104, 759052), (112, 704834), (182, 433744), (208, 379526), (224, 352417), (364, 216872), (416, 189763), (728, 108436), (1456, 54218), (2912, 27109)]