64519273

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 17975447

約数列:

[1, 7, 13, 59, 61, 91, 197, 413, 427, 767, 793, 1379, 2561, 3599, 5369, 5551, 11623, 12017, 17927, 25193, 46787, 81361, 84119, 151099, 156221, 327509, 709003, 1057693, 1093547, 4963021, 9217039, 64519273]

約数ペア:

[(1, 64519273), (7, 9217039), (13, 4963021), (59, 1093547), (61, 1057693), (91, 709003), (197, 327509), (413, 156221), (427, 151099), (767, 84119), (793, 81361), (1379, 46787), (2561, 25193), (3599, 17927), (5369, 12017), (5551, 11623)]