72343672

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 137862000

約数和(自身を除く): 65518328

約数列:

[1, 2, 4, 8, 137, 149, 274, 298, 443, 548, 596, 886, 1096, 1192, 1772, 3544, 20413, 40826, 60691, 66007, 81652, 121382, 132014, 163304, 242764, 264028, 485528, 528056, 9042959, 18085918, 36171836, 72343672]

約数ペア:

[(1, 72343672), (2, 36171836), (4, 18085918), (8, 9042959), (137, 528056), (149, 485528), (274, 264028), (298, 242764), (443, 163304), (548, 132014), (596, 121382), (886, 81652), (1096, 66007), (1192, 60691), (1772, 40826), (3544, 20413)]