80372556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{18451}}^1$

素因数の和:18483

約数の個数: 54

約数和(自身を含む): 223324556

約数和(自身を除く): 142952000

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 18451, 36902, 55353, 73804, 110706, 166059, 202961, 221412, 332118, 405922, 608883, 664236, 811844, 1217766, 1826649, 2232571, 2435532, 3653298, 4465142, 6697713, 7306596, 8930284, 13395426, 20093139, 26790852, 40186278, 80372556]

約数ペア:

[(1, 80372556), (2, 40186278), (3, 26790852), (4, 20093139), (6, 13395426), (9, 8930284), (11, 7306596), (12, 6697713), (18, 4465142), (22, 3653298), (33, 2435532), (36, 2232571), (44, 1826649), (66, 1217766), (99, 811844), (121, 664236), (132, 608883), (198, 405922), (242, 332118), (363, 221412), (396, 202961), (484, 166059), (726, 110706), (1089, 73804), (1452, 55353), (2178, 36902), (4356, 18451)]