87581178

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 201690216

約数和(自身を除く): 114109038

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 433, 661, 866, 1299, 1322, 1983, 2598, 3897, 3966, 5949, 7361, 7794, 11237, 11898, 14722, 22083, 22474, 33711, 44166, 66249, 67422, 101133, 132498, 202266, 286213, 572426, 858639, 1717278, 2575917, 4865621, 5151834, 9731242, 14596863, 29193726, 43790589, 87581178]

約数ペア:

[(1, 87581178), (2, 43790589), (3, 29193726), (6, 14596863), (9, 9731242), (17, 5151834), (18, 4865621), (34, 2575917), (51, 1717278), (102, 858639), (153, 572426), (306, 286213), (433, 202266), (661, 132498), (866, 101133), (1299, 67422), (1322, 66249), (1983, 44166), (2598, 33711), (3897, 22474), (3966, 22083), (5949, 14722), (7361, 11898), (7794, 11237)]