87857506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 148236480

約数和(自身を除く): 60378974

約数列:

[1, 2, 11, 22, 41, 82, 257, 379, 451, 514, 758, 902, 2827, 4169, 5654, 8338, 10537, 15539, 21074, 31078, 97403, 115907, 170929, 194806, 231814, 341858, 1071433, 2142866, 3993523, 7987046, 43928753, 87857506]

約数ペア:

[(1, 87857506), (2, 43928753), (11, 7987046), (22, 3993523), (41, 2142866), (82, 1071433), (257, 341858), (379, 231814), (451, 194806), (514, 170929), (758, 115907), (902, 97403), (2827, 31078), (4169, 21074), (5654, 15539), (8338, 10537)]