64717906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 47256494

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 869, 1619, 1738, 1817, 3238, 3634, 17809, 19987, 35618, 37237, 39974, 74474, 127901, 255802, 409607, 819214, 1406911, 2813822, 2941723, 5883446, 32358953, 64717906]

約数ペア:

[(1, 64717906), (2, 32358953), (11, 5883446), (22, 2941723), (23, 2813822), (46, 1406911), (79, 819214), (158, 409607), (253, 255802), (506, 127901), (869, 74474), (1619, 39974), (1738, 37237), (1817, 35618), (3238, 19987), (3634, 17809)]