78261292

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{7823}}^1$

素因数の和:7929

約数の個数: 24

約数和(自身を含む): 142615872

約数和(自身を除く): 64354580

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 5002, 7823, 10004, 15646, 31292, 320743, 477203, 641486, 954406, 1282972, 1908812, 19565323, 39130646, 78261292]

約数ペア:

[(1, 78261292), (2, 39130646), (4, 19565323), (41, 1908812), (61, 1282972), (82, 954406), (122, 641486), (164, 477203), (244, 320743), (2501, 31292), (5002, 15646), (7823, 10004)]