67838290

素因数分解:

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

素因数の和:463

約数の個数: 48

約数和(自身を含む): 133644168

約数和(自身を除く): 65805878

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 169, 274, 293, 338, 586, 685, 845, 1370, 1465, 1690, 1781, 2930, 3562, 3809, 7618, 8905, 17810, 19045, 23153, 38090, 40141, 46306, 49517, 80282, 99034, 115765, 200705, 231530, 247585, 401410, 495170, 521833, 1043666, 2609165, 5218330, 6783829, 13567658, 33919145, 67838290]

約数ペア:

[(1, 67838290), (2, 33919145), (5, 13567658), (10, 6783829), (13, 5218330), (26, 2609165), (65, 1043666), (130, 521833), (137, 495170), (169, 401410), (274, 247585), (293, 231530), (338, 200705), (586, 115765), (685, 99034), (845, 80282), (1370, 49517), (1465, 46306), (1690, 40141), (1781, 38090), (2930, 23153), (3562, 19045), (3809, 17810), (7618, 8905)]