78163138

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:498

約数の個数: 24

約数和(自身を含む): 122319216

約数和(自身を除く): 44156078

約数列:

[1, 2, 41, 67, 82, 134, 347, 694, 1681, 2747, 3362, 5494, 14227, 23249, 28454, 46498, 112627, 225254, 583307, 953209, 1166614, 1906418, 39081569, 78163138]

約数ペア:

[(1, 78163138), (2, 39081569), (41, 1906418), (67, 1166614), (82, 953209), (134, 583307), (347, 225254), (694, 112627), (1681, 46498), (2747, 28454), (3362, 23249), (5494, 14227)]