127681944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409237}}^1$

素因数の和:409259

約数の個数: 32

約数和(自身を含む): 343759920

約数和(自身を除く): 216077976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409237, 818474, 1227711, 1636948, 2455422, 3273896, 4910844, 5320081, 9821688, 10640162, 15960243, 21280324, 31920486, 42560648, 63840972, 127681944]

約数ペア:

[(1, 127681944), (2, 63840972), (3, 42560648), (4, 31920486), (6, 21280324), (8, 15960243), (12, 10640162), (13, 9821688), (24, 5320081), (26, 4910844), (39, 3273896), (52, 2455422), (78, 1636948), (104, 1227711), (156, 818474), (312, 409237)]