129981672

素因数分解:

$2^3\times 3^5\times {\mathrm{66863}}^1$

素因数の和:66884

約数の個数: 48

約数和(自身を含む): 365077440

約数和(自身を除く): 235095768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 66863, 133726, 200589, 267452, 401178, 534904, 601767, 802356, 1203534, 1604712, 1805301, 2407068, 3610602, 4814136, 5415903, 7221204, 10831806, 14442408, 16247709, 21663612, 32495418, 43327224, 64990836, 129981672]

約数ペア:

[(1, 129981672), (2, 64990836), (3, 43327224), (4, 32495418), (6, 21663612), (8, 16247709), (9, 14442408), (12, 10831806), (18, 7221204), (24, 5415903), (27, 4814136), (36, 3610602), (54, 2407068), (72, 1805301), (81, 1604712), (108, 1203534), (162, 802356), (216, 601767), (243, 534904), (324, 401178), (486, 267452), (648, 200589), (972, 133726), (1944, 66863)]