72154712

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19231}}^1$

素因数の和:19311

約数の個数: 32

約数和(自身を含む): 156933120

約数和(自身を除く): 84778408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 19231, 38462, 76924, 134617, 153848, 269234, 538468, 1076936, 1288477, 2576954, 5153908, 9019339, 10307816, 18038678, 36077356, 72154712]

約数ペア:

[(1, 72154712), (2, 36077356), (4, 18038678), (7, 10307816), (8, 9019339), (14, 5153908), (28, 2576954), (56, 1288477), (67, 1076936), (134, 538468), (268, 269234), (469, 153848), (536, 134617), (938, 76924), (1876, 38462), (3752, 19231)]