78439114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 131636736

約数和(自身を除く): 53197622

約数列:

[1, 2, 13, 26, 31, 62, 307, 317, 403, 614, 634, 806, 3991, 4121, 7982, 8242, 9517, 9827, 19034, 19654, 97319, 123721, 127751, 194638, 247442, 255502, 1265147, 2530294, 3016889, 6033778, 39219557, 78439114]

約数ペア:

[(1, 78439114), (2, 39219557), (13, 6033778), (26, 3016889), (31, 2530294), (62, 1265147), (307, 255502), (317, 247442), (403, 194638), (614, 127751), (634, 123721), (806, 97319), (3991, 19654), (4121, 19034), (7982, 9827), (8242, 9517)]