81265284

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{12611}}^1$

素因数の和:12800

約数の個数: 36

約数和(自身を含む): 206584560

約数和(自身を除く): 125319276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 6444, 12611, 25222, 37833, 50444, 75666, 113499, 151332, 226998, 453996, 2257369, 4514738, 6772107, 9029476, 13544214, 20316321, 27088428, 40632642, 81265284]

約数ペア:

[(1, 81265284), (2, 40632642), (3, 27088428), (4, 20316321), (6, 13544214), (9, 9029476), (12, 6772107), (18, 4514738), (36, 2257369), (179, 453996), (358, 226998), (537, 151332), (716, 113499), (1074, 75666), (1611, 50444), (2148, 37833), (3222, 25222), (6444, 12611)]