64765532

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:822

約数の個数: 36

約数和(自身を含む): 123744600

約数和(自身を除く): 58979068

約数列:

[1, 2, 4, 13, 26, 52, 149, 169, 298, 338, 596, 643, 676, 1286, 1937, 2572, 3874, 7748, 8359, 16718, 25181, 33436, 50362, 95807, 100724, 108667, 191614, 217334, 383228, 434668, 1245491, 2490982, 4981964, 16191383, 32382766, 64765532]

約数ペア:

[(1, 64765532), (2, 32382766), (4, 16191383), (13, 4981964), (26, 2490982), (52, 1245491), (149, 434668), (169, 383228), (298, 217334), (338, 191614), (596, 108667), (643, 100724), (676, 95807), (1286, 50362), (1937, 33436), (2572, 25181), (3874, 16718), (7748, 8359)]