90197744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61949}}^1$

素因数の和:61977

約数の個数: 40

約数和(自身を含む): 215090400

約数和(自身を除く): 124892656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 61949, 123898, 247796, 433643, 495592, 805337, 867286, 991184, 1610674, 1734572, 3221348, 3469144, 5637359, 6442696, 6938288, 11274718, 12885392, 22549436, 45098872, 90197744]

約数ペア:

[(1, 90197744), (2, 45098872), (4, 22549436), (7, 12885392), (8, 11274718), (13, 6938288), (14, 6442696), (16, 5637359), (26, 3469144), (28, 3221348), (52, 1734572), (56, 1610674), (91, 991184), (104, 867286), (112, 805337), (182, 495592), (208, 433643), (364, 247796), (728, 123898), (1456, 61949)]