78889278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1723}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 170303616

約数和(自身を除く): 91414338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 587, 1174, 1723, 1761, 3446, 3522, 5169, 7631, 10338, 15262, 22399, 22893, 44798, 45786, 67197, 134394, 1011401, 2022802, 3034203, 6068406, 13148213, 26296426, 39444639, 78889278]

約数ペア:

[(1, 78889278), (2, 39444639), (3, 26296426), (6, 13148213), (13, 6068406), (26, 3034203), (39, 2022802), (78, 1011401), (587, 134394), (1174, 67197), (1723, 45786), (1761, 44798), (3446, 22893), (3522, 22399), (5169, 15262), (7631, 10338)]