90219532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{23767}}^1$

素因数の和:23857

約数の個数: 24

約数和(自身を含む): 172365536

約数和(自身を除く): 82146004

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 23767, 47534, 95068, 308971, 617942, 1235884, 1734991, 3469982, 6939964, 22554883, 45109766, 90219532]

約数ペア:

[(1, 90219532), (2, 45109766), (4, 22554883), (13, 6939964), (26, 3469982), (52, 1734991), (73, 1235884), (146, 617942), (292, 308971), (949, 95068), (1898, 47534), (3796, 23767)]