128501178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 279858240

約数和(自身を除く): 151357062

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 353, 359, 507, 706, 718, 1014, 1059, 1077, 2118, 2154, 4589, 4667, 9178, 9334, 13767, 14001, 27534, 28002, 59657, 60671, 119314, 121342, 126727, 178971, 182013, 253454, 357942, 364026, 380181, 760362, 1647451, 3294902, 4942353, 9884706, 21416863, 42833726, 64250589, 128501178]

約数ペア:

[(1, 128501178), (2, 64250589), (3, 42833726), (6, 21416863), (13, 9884706), (26, 4942353), (39, 3294902), (78, 1647451), (169, 760362), (338, 380181), (353, 364026), (359, 357942), (507, 253454), (706, 182013), (718, 178971), (1014, 126727), (1059, 121342), (1077, 119314), (2118, 60671), (2154, 59657), (4589, 28002), (4667, 27534), (9178, 14001), (9334, 13767)]