78908144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22727}}^1$

素因数の和:22773

約数の個数: 40

約数和(自身を含む): 180369408

約数和(自身を除く): 101461264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 22727, 45454, 90908, 159089, 181816, 318178, 363632, 636356, 704537, 1272712, 1409074, 2545424, 2818148, 4931759, 5636296, 9863518, 11272592, 19727036, 39454072, 78908144]

約数ペア:

[(1, 78908144), (2, 39454072), (4, 19727036), (7, 11272592), (8, 9863518), (14, 5636296), (16, 4931759), (28, 2818148), (31, 2545424), (56, 1409074), (62, 1272712), (112, 704537), (124, 636356), (217, 363632), (248, 318178), (434, 181816), (496, 159089), (868, 90908), (1736, 45454), (3472, 22727)]