161768230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 327172608

約数和(自身を除く): 165404378

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 137, 155, 274, 293, 310, 403, 586, 685, 806, 1370, 1465, 1781, 2015, 2930, 3562, 3809, 4030, 4247, 7618, 8494, 8905, 9083, 17810, 18166, 19045, 21235, 38090, 40141, 42470, 45415, 55211, 80282, 90830, 110422, 118079, 200705, 236158, 276055, 401410, 521833, 552110, 590395, 1043666, 1180790, 1244371, 2488742, 2609165, 5218330, 6221855, 12443710, 16176823, 32353646, 80884115, 161768230]

約数ペア:

[(1, 161768230), (2, 80884115), (5, 32353646), (10, 16176823), (13, 12443710), (26, 6221855), (31, 5218330), (62, 2609165), (65, 2488742), (130, 1244371), (137, 1180790), (155, 1043666), (274, 590395), (293, 552110), (310, 521833), (403, 401410), (586, 276055), (685, 236158), (806, 200705), (1370, 118079), (1465, 110422), (1781, 90830), (2015, 80282), (2930, 55211), (3562, 45415), (3809, 42470), (4030, 40141), (4247, 38090), (7618, 21235), (8494, 19045), (8905, 18166), (9083, 17810)]