123457788

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{16253}}^1$

素因数の和:16474

約数の個数: 36

約数和(自身を含む): 313572168

約数和(自身を除く): 190114380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 16253, 32506, 48759, 65012, 97518, 146277, 195036, 292554, 585108, 3429383, 6858766, 10288149, 13717532, 20576298, 30864447, 41152596, 61728894, 123457788]

約数ペア:

[(1, 123457788), (2, 61728894), (3, 41152596), (4, 30864447), (6, 20576298), (9, 13717532), (12, 10288149), (18, 6858766), (36, 3429383), (211, 585108), (422, 292554), (633, 195036), (844, 146277), (1266, 97518), (1899, 65012), (2532, 48759), (3798, 32506), (7596, 16253)]