123414678

素因数分解:

$2^1\times 3^4\times {\mathrm{457}}^1\times {\mathrm{1667}}^1$

素因数の和:2138

約数の個数: 40

約数和(自身を含む): 277311672

約数和(自身を除く): 153896994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 457, 914, 1371, 1667, 2742, 3334, 4113, 5001, 8226, 10002, 12339, 15003, 24678, 30006, 37017, 45009, 74034, 90018, 135027, 270054, 761819, 1523638, 2285457, 4570914, 6856371, 13712742, 20569113, 41138226, 61707339, 123414678]

約数ペア:

[(1, 123414678), (2, 61707339), (3, 41138226), (6, 20569113), (9, 13712742), (18, 6856371), (27, 4570914), (54, 2285457), (81, 1523638), (162, 761819), (457, 270054), (914, 135027), (1371, 90018), (1667, 74034), (2742, 45009), (3334, 37017), (4113, 30006), (5001, 24678), (8226, 15003), (10002, 12339)]