81666834

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10709}}^1$

素因数の和:10786

約数の個数: 32

約数和(自身を含む): 172730880

約数和(自身を除く): 91064046

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 3813, 7626, 10709, 21418, 32127, 64254, 331979, 439069, 663958, 878138, 995937, 1317207, 1991874, 2634414, 13611139, 27222278, 40833417, 81666834]

約数ペア:

[(1, 81666834), (2, 40833417), (3, 27222278), (6, 13611139), (31, 2634414), (41, 1991874), (62, 1317207), (82, 995937), (93, 878138), (123, 663958), (186, 439069), (246, 331979), (1271, 64254), (2542, 32127), (3813, 21418), (7626, 10709)]