64768473

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4962

約数の個数: 48

約数和(自身を含む): 122803200

約数和(自身を除く): 58034727

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 4919, 13167, 14757, 34433, 44271, 54109, 93461, 103299, 162327, 280383, 309897, 378763, 486981, 654227, 841149, 1028071, 1136289, 1962681, 3084213, 3408867, 5888043, 7196497, 9252639, 21589491, 64768473]

約数ペア:

[(1, 64768473), (3, 21589491), (7, 9252639), (9, 7196497), (11, 5888043), (19, 3408867), (21, 3084213), (33, 1962681), (57, 1136289), (63, 1028071), (77, 841149), (99, 654227), (133, 486981), (171, 378763), (209, 309897), (231, 280383), (399, 162327), (627, 103299), (693, 93461), (1197, 54109), (1463, 44271), (1881, 34433), (4389, 14757), (4919, 13167)]