81447768

素因数分解:

$2^3\times 3^5\times {\mathrm{41897}}^1$

素因数の和:41918

約数の個数: 48

約数和(自身を含む): 228763080

約数和(自身を除く): 147315312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 41897, 83794, 125691, 167588, 251382, 335176, 377073, 502764, 754146, 1005528, 1131219, 1508292, 2262438, 3016584, 3393657, 4524876, 6787314, 9049752, 10180971, 13574628, 20361942, 27149256, 40723884, 81447768]

約数ペア:

[(1, 81447768), (2, 40723884), (3, 27149256), (4, 20361942), (6, 13574628), (8, 10180971), (9, 9049752), (12, 6787314), (18, 4524876), (24, 3393657), (27, 3016584), (36, 2262438), (54, 1508292), (72, 1131219), (81, 1005528), (108, 754146), (162, 502764), (216, 377073), (243, 335176), (324, 251382), (486, 167588), (648, 125691), (972, 83794), (1944, 41897)]