90890004

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{85103}}^1$

素因数の和:85199

約数の個数: 24

約数和(自身を含む): 214462080

約数和(自身を除く): 123572076

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 85103, 170206, 255309, 340412, 510618, 1021236, 7574167, 15148334, 22722501, 30296668, 45445002, 90890004]

約数ペア:

[(1, 90890004), (2, 45445002), (3, 30296668), (4, 22722501), (6, 15148334), (12, 7574167), (89, 1021236), (178, 510618), (267, 340412), (356, 255309), (534, 170206), (1068, 85103)]