81413794

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{10789}}^1$

素因数の和:10823

約数の個数: 32

約数和(自身を含む): 155376000

約数和(自身を除く): 73962206

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 10789, 21578, 75523, 118679, 151046, 237358, 528661, 830753, 1057322, 1661506, 3700627, 5815271, 7401254, 11630542, 40706897, 81413794]

約数ペア:

[(1, 81413794), (2, 40706897), (7, 11630542), (11, 7401254), (14, 5815271), (22, 3700627), (49, 1661506), (77, 1057322), (98, 830753), (154, 528661), (343, 237358), (539, 151046), (686, 118679), (1078, 75523), (3773, 21578), (7546, 10789)]