81419928

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42943}}^1$

素因数の和:43031

約数の個数: 32

約数和(自身を含む): 206131200

約数和(自身を除く): 124711272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 42943, 85886, 128829, 171772, 257658, 343544, 515316, 1030632, 3392497, 6784994, 10177491, 13569988, 20354982, 27139976, 40709964, 81419928]

約数ペア:

[(1, 81419928), (2, 40709964), (3, 27139976), (4, 20354982), (6, 13569988), (8, 10177491), (12, 6784994), (24, 3392497), (79, 1030632), (158, 515316), (237, 343544), (316, 257658), (474, 171772), (632, 128829), (948, 85886), (1896, 42943)]