664126938

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{99989}}^1$

素因数の和:100044

約数の個数: 40

約数和(自身を含む): 1524447540

約数和(自身を除く): 860320602

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642, 99989, 199978, 299967, 599934, 899901, 1799802, 2699703, 4099549, 5399406, 8099109, 8199098, 12298647, 16198218, 24597294, 36895941, 73791882, 110687823, 221375646, 332063469, 664126938]

約数ペア:

[(1, 664126938), (2, 332063469), (3, 221375646), (6, 110687823), (9, 73791882), (18, 36895941), (27, 24597294), (41, 16198218), (54, 12298647), (81, 8199098), (82, 8099109), (123, 5399406), (162, 4099549), (246, 2699703), (369, 1799802), (738, 899901), (1107, 599934), (2214, 299967), (3321, 199978), (6642, 99989)]