63941612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 135421440

約数和(自身を除く): 71479828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 263, 266, 457, 526, 532, 914, 1052, 1828, 1841, 3199, 3682, 4997, 6398, 7364, 8683, 9994, 12796, 17366, 19988, 34732, 34979, 60781, 69958, 120191, 121562, 139916, 240382, 243124, 480764, 841337, 1682674, 2283629, 3365348, 4567258, 9134516, 15985403, 31970806, 63941612]

約数ペア:

[(1, 63941612), (2, 31970806), (4, 15985403), (7, 9134516), (14, 4567258), (19, 3365348), (28, 2283629), (38, 1682674), (76, 841337), (133, 480764), (263, 243124), (266, 240382), (457, 139916), (526, 121562), (532, 120191), (914, 69958), (1052, 60781), (1828, 34979), (1841, 34732), (3199, 19988), (3682, 17366), (4997, 12796), (6398, 9994), (7364, 8683)]