72121266

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{63599}}^1$

素因数の和:63620

約数の個数: 40

約数和(自身を含む): 184694400

約数和(自身を除く): 112573134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 63599, 127198, 190797, 381594, 445193, 572391, 890386, 1144782, 1335579, 1717173, 2671158, 3434346, 4006737, 5151519, 8013474, 10303038, 12020211, 24040422, 36060633, 72121266]

約数ペア:

[(1, 72121266), (2, 36060633), (3, 24040422), (6, 12020211), (7, 10303038), (9, 8013474), (14, 5151519), (18, 4006737), (21, 3434346), (27, 2671158), (42, 1717173), (54, 1335579), (63, 1144782), (81, 890386), (126, 572391), (162, 445193), (189, 381594), (378, 190797), (567, 127198), (1134, 63599)]