71828848

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49333}}^1$

素因数の和:49361

約数の個数: 40

約数和(自身を含む): 171287648

約数和(自身を除く): 99458800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49333, 98666, 197332, 345331, 394664, 641329, 690662, 789328, 1282658, 1381324, 2565316, 2762648, 4489303, 5130632, 5525296, 8978606, 10261264, 17957212, 35914424, 71828848]

約数ペア:

[(1, 71828848), (2, 35914424), (4, 17957212), (7, 10261264), (8, 8978606), (13, 5525296), (14, 5130632), (16, 4489303), (26, 2762648), (28, 2565316), (52, 1381324), (56, 1282658), (91, 789328), (104, 690662), (112, 641329), (182, 394664), (208, 345331), (364, 197332), (728, 98666), (1456, 49333)]