131281106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 239345280

約数和(自身を除く): 108064174

約数列:

[1, 2, 11, 17, 22, 34, 37, 53, 74, 106, 179, 187, 358, 374, 407, 583, 629, 814, 901, 1166, 1258, 1802, 1961, 1969, 3043, 3922, 3938, 6086, 6623, 6919, 9487, 9911, 13246, 13838, 18974, 19822, 21571, 33337, 33473, 43142, 66674, 66946, 72853, 104357, 112591, 145706, 161279, 208714, 225182, 322558, 351019, 366707, 702038, 733414, 1238501, 1774069, 2477002, 3548138, 3861209, 5967323, 7722418, 11934646, 65640553, 131281106]

約数ペア:

[(1, 131281106), (2, 65640553), (11, 11934646), (17, 7722418), (22, 5967323), (34, 3861209), (37, 3548138), (53, 2477002), (74, 1774069), (106, 1238501), (179, 733414), (187, 702038), (358, 366707), (374, 351019), (407, 322558), (583, 225182), (629, 208714), (814, 161279), (901, 145706), (1166, 112591), (1258, 104357), (1802, 72853), (1961, 66946), (1969, 66674), (3043, 43142), (3922, 33473), (3938, 33337), (6086, 21571), (6623, 19822), (6919, 18974), (9487, 13838), (9911, 13246)]