180843988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{51907}}^1$

素因数の和:51991

約数の個数: 24

約数和(自身を含む): 345914912

約数和(自身を除く): 165070924

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 51907, 103814, 207628, 674791, 1349582, 2699164, 3477769, 6955538, 13911076, 45210997, 90421994, 180843988]

約数ペア:

[(1, 180843988), (2, 90421994), (4, 45210997), (13, 13911076), (26, 6955538), (52, 3477769), (67, 2699164), (134, 1349582), (268, 674791), (871, 207628), (1742, 103814), (3484, 51907)]