138840307908

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{556867}}^1$

素因数の和:557216

約数の個数: 48

約数和(自身を含む): 329309460480

約数和(自身を除く): 190469152572

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 263, 316, 474, 526, 789, 948, 1052, 1578, 3156, 20777, 41554, 62331, 83108, 124662, 249324, 556867, 1113734, 1670601, 2227468, 3341202, 6682404, 43992493, 87984986, 131977479, 146456021, 175969972, 263954958, 292912042, 439368063, 527909916, 585824084, 878736126, 1757472252, 11570025659, 23140051318, 34710076977, 46280102636, 69420153954, 138840307908]

約数ペア:

[(1, 138840307908), (2, 69420153954), (3, 46280102636), (4, 34710076977), (6, 23140051318), (12, 11570025659), (79, 1757472252), (158, 878736126), (237, 585824084), (263, 527909916), (316, 439368063), (474, 292912042), (526, 263954958), (789, 175969972), (948, 146456021), (1052, 131977479), (1578, 87984986), (3156, 43992493), (20777, 6682404), (41554, 3341202), (62331, 2227468), (83108, 1670601), (124662, 1113734), (249324, 556867)]