90415052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 196250880

約数和(自身を除く): 105835828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1787, 1807, 1946, 3574, 3614, 3892, 7148, 7228, 12509, 12649, 23231, 25018, 25298, 46462, 50036, 50596, 92924, 162617, 248393, 325234, 496786, 650468, 993572, 1738751, 3229109, 3477502, 6458218, 6955004, 12916436, 22603763, 45207526, 90415052]

約数ペア:

[(1, 90415052), (2, 45207526), (4, 22603763), (7, 12916436), (13, 6955004), (14, 6458218), (26, 3477502), (28, 3229109), (52, 1738751), (91, 993572), (139, 650468), (182, 496786), (278, 325234), (364, 248393), (556, 162617), (973, 92924), (1787, 50596), (1807, 50036), (1946, 46462), (3574, 25298), (3614, 25018), (3892, 23231), (7148, 12649), (7228, 12509)]