63947768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1637}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 126781200

約数和(自身を除く): 62833432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 1637, 2056, 3274, 4883, 6548, 9766, 13096, 19532, 31103, 39064, 62206, 124412, 248824, 420709, 841418, 1682836, 3365672, 7993471, 15986942, 31973884, 63947768]

約数ペア:

[(1, 63947768), (2, 31973884), (4, 15986942), (8, 7993471), (19, 3365672), (38, 1682836), (76, 841418), (152, 420709), (257, 248824), (514, 124412), (1028, 62206), (1637, 39064), (2056, 31103), (3274, 19532), (4883, 13096), (6548, 9766)]