31275828

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{3967}}^1$

素因数の和:4053

約数の個数: 48

約数和(自身を含む): 82216960

約数和(自身を除く): 50941132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 3967, 7884, 7934, 11901, 15868, 23802, 35703, 47604, 71406, 107109, 142812, 214218, 289591, 428436, 579182, 868773, 1158364, 1737546, 2606319, 3475092, 5212638, 7818957, 10425276, 15637914, 31275828]

約数ペア:

[(1, 31275828), (2, 15637914), (3, 10425276), (4, 7818957), (6, 5212638), (9, 3475092), (12, 2606319), (18, 1737546), (27, 1158364), (36, 868773), (54, 579182), (73, 428436), (108, 289591), (146, 214218), (219, 142812), (292, 107109), (438, 71406), (657, 47604), (876, 35703), (1314, 23802), (1971, 15868), (2628, 11901), (3942, 7934), (3967, 7884)]