66418328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 61108072

約数列:

[1, 2, 4, 8, 53, 106, 212, 383, 409, 424, 766, 818, 1532, 1636, 3064, 3272, 20299, 21677, 40598, 43354, 81196, 86708, 156647, 162392, 173416, 313294, 626588, 1253176, 8302291, 16604582, 33209164, 66418328]

約数ペア:

[(1, 66418328), (2, 33209164), (4, 16604582), (8, 8302291), (53, 1253176), (106, 626588), (212, 313294), (383, 173416), (409, 162392), (424, 156647), (766, 86708), (818, 81196), (1532, 43354), (1636, 40598), (3064, 21677), (3272, 20299)]