81240288

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13873}}^1$

素因数の和:13947

約数の個数: 48

約数和(自身を含む): 216767376

約数和(自身を除く): 135527088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 5856, 13873, 27746, 41619, 55492, 83238, 110984, 166476, 221968, 332952, 443936, 665904, 846253, 1331808, 1692506, 2538759, 3385012, 5077518, 6770024, 10155036, 13540048, 20310072, 27080096, 40620144, 81240288]

約数ペア:

[(1, 81240288), (2, 40620144), (3, 27080096), (4, 20310072), (6, 13540048), (8, 10155036), (12, 6770024), (16, 5077518), (24, 3385012), (32, 2538759), (48, 1692506), (61, 1331808), (96, 846253), (122, 665904), (183, 443936), (244, 332952), (366, 221968), (488, 166476), (732, 110984), (976, 83238), (1464, 55492), (1952, 41619), (2928, 27746), (5856, 13873)]