63951568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 131177120

約数和(自身を除く): 67225552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 422, 844, 997, 1688, 1994, 3376, 3988, 4009, 7976, 8018, 15952, 16036, 18943, 32072, 37886, 64144, 75772, 151544, 210367, 303088, 420734, 841468, 1682936, 3365872, 3996973, 7993946, 15987892, 31975784, 63951568]

約数ペア:

[(1, 63951568), (2, 31975784), (4, 15987892), (8, 7993946), (16, 3996973), (19, 3365872), (38, 1682936), (76, 841468), (152, 420734), (211, 303088), (304, 210367), (422, 151544), (844, 75772), (997, 64144), (1688, 37886), (1994, 32072), (3376, 18943), (3988, 16036), (4009, 15952), (7976, 8018)]