64809836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9371}}^1$

素因数の和:9414

約数の個数: 48

約数和(自身を含む): 146952960

約数和(自身を除く): 82143124

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9371, 18742, 37484, 65597, 121823, 131194, 178049, 243646, 262388, 356098, 487292, 712196, 852761, 1246343, 1705522, 2314637, 2492686, 3411044, 4629274, 4985372, 9258548, 16202459, 32404918, 64809836]

約数ペア:

[(1, 64809836), (2, 32404918), (4, 16202459), (7, 9258548), (13, 4985372), (14, 4629274), (19, 3411044), (26, 2492686), (28, 2314637), (38, 1705522), (52, 1246343), (76, 852761), (91, 712196), (133, 487292), (182, 356098), (247, 262388), (266, 243646), (364, 178049), (494, 131194), (532, 121823), (988, 65597), (1729, 37484), (3458, 18742), (6916, 9371)]