81438302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 140811264

約数和(自身を除く): 59372962

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 341, 473, 682, 946, 1333, 2666, 2777, 5554, 14663, 29326, 30547, 61094, 86087, 119411, 172174, 238822, 946957, 1313521, 1893914, 2627042, 3701741, 7403482, 40719151, 81438302]

約数ペア:

[(1, 81438302), (2, 40719151), (11, 7403482), (22, 3701741), (31, 2627042), (43, 1893914), (62, 1313521), (86, 946957), (341, 238822), (473, 172174), (682, 119411), (946, 86087), (1333, 61094), (2666, 30547), (2777, 29326), (5554, 14663)]