64816367

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 19855633

約数列:

[1, 7, 11, 41, 49, 77, 287, 343, 419, 451, 539, 2009, 2933, 3157, 3773, 4609, 14063, 17179, 20531, 22099, 32263, 120253, 143717, 154693, 188969, 225841, 841771, 1322783, 1580887, 5892397, 9259481, 64816367]

約数ペア:

[(1, 64816367), (7, 9259481), (11, 5892397), (41, 1580887), (49, 1322783), (77, 841771), (287, 225841), (343, 188969), (419, 154693), (451, 143717), (539, 120253), (2009, 32263), (2933, 22099), (3157, 20531), (3773, 17179), (4609, 14063)]